{"data":[{"id":110682,"title":"Immigration Forms Automation and Immigration Process Automation: 8 Key Trends to Watch in 2027","slug":"ym400bQd491","url":"https:\/\/viblo.asia\/p\/immigration-forms-automation-and-immigration-process-automation-8-key-trends-to-watch-in-2027-ym400bQd491","user_id":207215,"moderation":"pending","transliterated":"immigration-forms-automation-and-immigration-process-automation-8-key-trends-to-watch-in-2027","contents_short":"Immigration processes involve extensive documentation, strict filing requirements, multiple approval stages, and frequent regulatory changes. For immigration law firms and corporate immigration teams, managing these activities manually can increase administrative workloads, create documentation inconsistencies, and delay application processing. Immigration Forms Automation is becoming an import...","contents":"Immigration processes involve extensive documentation, strict filing requirements, multiple approval stages, and frequent regulatory changes. For immigration law firms and corporate immigration teams, managing these activities manually can increase administrative workloads, create documentation inconsistencies, and delay application processing. ***[Immigration Forms Automation](https:\/\/hexacorp.com\/ai-solutions\/immigration-compliance-automation\/)*** is becoming an important approach to simplifying these operations by reducing repetitive data entry, improving document accuracy, and streamlining application preparation. As technology advances, immigration process automation is expected to evolve further in 2027, with artificial intelligence, intelligent document processing, and connected workflows influencing how immigration-related tasks are managed.\n![](https:\/\/images.viblo.asia\/c6f1c05a-9108-4da2-afe1-47e686aa19b4.png)\n\n## 8 Key Immigration Forms Automation Trends to Watch in 2027\n### 1. AI-Powered Immigration Forms Automation\nArtificial intelligence is expected to play a larger role in immigration documentation. AI-powered systems can extract information from uploaded documents, identify missing details, and populate relevant fields in immigration forms. These capabilities help reduce repetitive manual work while improving consistency across applications.\nIn 2027, more platforms are expected to incorporate intelligent validation features that identify incomplete information before forms move to the review stage. Human verification will remain essential for ensuring accuracy and regulatory compliance.\n### 2. Intelligent Document Processing and Data Extraction\nImmigration applications require information from passports, employment records, financial statements, educational certificates, and other supporting documents. Manually collecting and transferring this information can consume significant administrative time.\nIntelligent document processing combines optical character recognition (OCR), machine learning, and data extraction to convert information from documents into structured digital records. This development will strengthen Immigration Forms Automation by reducing repetitive data entry and improving document organization.\n### 3. End-to-End Immigration Process Automation\nAutomating individual forms is only one part of improving immigration operations. Organizations are increasingly looking toward connected workflows that manage the entire application lifecycle.\nImmigration process automation can connect client intake, document collection, form preparation, internal reviews, approval tracking, and application updates. In 2027, integrated workflows will become increasingly important for reducing disconnected activities and providing better visibility into application progress.\n### 4. Automated Compliance and Regulatory Monitoring\nImmigration regulations, filing requirements, and documentation standards can change frequently. Keeping track of these updates across different visa categories and jurisdictions presents an ongoing challenge.\nFuture automation platforms are expected to incorporate regulatory monitoring and configurable validation rules. These capabilities can help identify outdated templates, highlight missing documentation, and flag potential inconsistencies. However, legal professionals must verify regulatory interpretations and filing requirements before submission.\n### 5. AI-Driven Client Intake and Information Collection\nCollecting accurate client information is an important part of immigration case preparation. Traditional intake methods often involve lengthy questionnaires, email exchanges, and repeated requests for missing details.\nAI-assisted intake tools can guide applicants through structured questions, identify incomplete responses, and organize submitted information. Integrating these capabilities with Immigration Forms Automation can create a more consistent transition from initial consultation to application preparation.\n### 6. Cloud-Based Collaboration and Centralized Case Management\nImmigration cases frequently involve applicants, attorneys, paralegals, HR teams, and other stakeholders. Managing documents across disconnected systems can create communication gaps and version-control issues.\nCloud-based case management platforms provide centralized access to application records, supporting documents, and workflow updates. In 2027, cloud integration will continue supporting remote collaboration, controlled document access, and improved visibility throughout immigration workflows.\n### 7. Predictive Analytics for Application Tracking\nPredictive analytics is expected to become a valuable addition to immigration workflow management. By analyzing historical case information, workload patterns, and processing milestones, organizations can identify potential bottlenecks and improve resource planning.\nWhen combined with Immigration Forms Automation, analytics can help teams monitor application progress, identify delayed tasks, and prioritize cases requiring attention. These insights support operational planning without guaranteeing immigration approval outcomes or government processing timelines.\n### 8. Stronger Data Security and Access Governance\nImmigration records contain sensitive personal, financial, employment, and identity information. As more organizations adopt digital automation, protecting this information becomes increasingly important.\nFuture platforms will place greater emphasis on role-based access controls, encryption, audit trails, secure document storage, and data retention policies. Integrating security measures into immigration process automation can help organizations maintain accountability while protecting confidential applicant information.\n### The Future of Immigration Forms Automation in 2027\nThe future of immigration operations will depend on more than digitizing paperwork. Organizations will increasingly focus on connecting documentation, communication, compliance checks, and case management through intelligent workflows.\nImmigration Forms Automation will continue to support this transition by reducing repetitive administrative activities, improving information consistency, and creating more structured application processes. However, successful implementation will require a balance between automation, data protection, regulatory oversight, and human expertise.\nAs these eight trends develop in 2027, immigration law firms and corporate immigration departments will have greater opportunities to improve operational efficiency while maintaining accuracy and control throughout the application lifecycle","published_at":"2026-11-14T19:16:28.000000Z","scheduled_publish_at":null,"is_published":true,"is_shared":false,"updated_at":"2026-11-14T19:17:01.000000Z","edited_at":"2026-11-14T19:15:21.000000Z","translation_source":null,"trend_at":null,"promoted_at":null,"reading_time":3,"points":0,"views_count":1,"clips_count":0,"comments_count":0,"rated_value":null,"promoted":false,"trending":false,"is_draft":false,"is_public":true,"locale_code":"vi","is_video":false,"thumbnail_url":"https:\/\/images.viblo.asia\/ebb9ae37-fdfa-405f-9b0e-f55d25997f7f.png","user":{"data":{"id":207215,"url":"https:\/\/viblo.asia\/u\/Diwakarexe","avatar":"3a79ace6-6712-4596-8642-c60fc6e0daac.png","name":"Diwakar Exe","username":"Diwakarexe","followers_count":0,"reputation":0,"posts_count":20,"banned_at":null,"level_partner":null,"following":false}},"tags":{"data":[{"slug":"immigration","name":"Immigration"},{"slug":"automation","name":"Automation"},{"slug":"immigration-process","name":"Immigration Process"}]},"commentators":{"data":[]}},{"id":110679,"title":"The Four-Image Listing Set: What Each Shot Does (and How to Brief It)","slug":"3RL1BbpvVao","url":"https:\/\/viblo.asia\/p\/the-four-image-listing-set-what-each-shot-does-and-how-to-brief-it-3RL1BbpvVao","user_id":231989,"moderation":"pending","transliterated":"the-four-image-listing-set-what-each-shot-does-and-how-to-brief-it","contents_short":"Assign each image a job\nA four-image product listing can assign each image a distinct role: a white-background main image to identify the item, a lifestyle scene for context and scale, a close-up to show a real feature, and a second angle to reveal details hidden by the front view.\nBrief the four slots\nStart with sharp, evenly lit reference photos. Brief each slot separately, retaining material...","contents":"## Assign each image a job\nA four-image product listing can assign each image a distinct role: a white-background main image to identify the item, a lifestyle scene for context and scale, a close-up to show a real feature, and a second angle to reveal details hidden by the front view.\n## Brief the four slots\nStart with sharp, evenly lit reference photos. Brief each slot separately, retaining material, colour, shape, dimensions and label placement. Keep lighting and scale consistent. Main image: centred product, neutral light, soft contact shadow and no competing props. Lifestyle: quiet plausible setting, consistent colour and a clear scale cue. Close-up: real texture or feature, enough context to locate it. Second angle: a clearly different silhouette, relevant ports, clasps or labels.\n## Review AI output against references\nFor an AI-assisted workflow, specify invariant details in each prompt, compare every output against reference photos, and reject altered labels, geometry, shadows or invented features. A generated image is not exact reproduction and should not misrepresent the physical item.\n## One tool for this workflow\n[PixBloom](https:\/\/pixbloom.org\/en?utm_source=viblo) accepts up to four reference photos with English or Chinese prompts and can turn one product photo into main, lifestyle, close-up and second-angle images. Generation is about 30 seconds per image at roughly 2K. Credits are pay-per-image with no subscription or auto-renew; failed generations are refunded. Paid accounts include no watermark and commercial use. There is also a trending-prompts library with prompts and real results.\n## Publish and test carefully\nReview generated details before publishing, follow marketplace image rules, and test one changed image at a time rather than attributing outcomes to multiple simultaneous edits.","published_at":"2026-11-14T16:24:32.000000Z","scheduled_publish_at":null,"is_published":true,"is_shared":false,"updated_at":"2026-11-14T16:25:02.000000Z","edited_at":"2026-11-14T16:23:12.000000Z","translation_source":null,"trend_at":null,"promoted_at":null,"reading_time":1,"points":0,"views_count":1,"clips_count":0,"comments_count":0,"rated_value":null,"promoted":false,"trending":false,"is_draft":false,"is_public":true,"locale_code":"vi","is_video":false,"thumbnail_url":"https:\/\/images.viblo.asia\/89a9c95a-b09f-4d7e-ab80-4e96affdff87.png","user":{"data":{"id":231989,"url":"https:\/\/viblo.asia\/u\/jay_pixbloom","avatar":null,"name":"Jay PixBloom","username":"jay_pixbloom","followers_count":0,"reputation":0,"posts_count":1,"banned_at":null,"level_partner":null,"following":false}},"tags":{"data":[{"slug":"artificial-intelligence","name":"Artificial Intelligence"},{"slug":"image-generation","name":"image-generation"},{"slug":"ecommerce","name":"ecommerce"}]},"commentators":{"data":[]}},{"id":110677,"title":"Django: d\u00f9ng auto_now v\u00e0 auto_now_add \u0111\u00fang c\u00e1ch \u2014 khi n\u00e0o n\u00ean thay b\u1eb1ng default=timezone.now","slug":"k74a96Ql4eO","url":"https:\/\/viblo.asia\/p\/django-dung-auto-now-va-auto-now-add-dung-cach-khi-nao-nen-thay-bang-defaulttimezonenow-k74a96Ql4eO","user_id":59670,"moderation":null,"transliterated":"django-dung-auto-now-va-auto-now-add-dung-cach-khi-nao-nen-thay-bang-defaulttimezonenow","contents_short":"H\u1ea7u h\u1ebft model Django \u0111\u1ec1u c\u00f3 hai tr\u01b0\u1eddng th\u1eddi gian: createdat \u0111\u1ec3 bi\u1ebft b\u1ea3n ghi \u0111\u01b0\u1ee3c t\u1ea1o khi n\u00e0o v\u00e0 updatedat cho l\u1ea7n s\u1eeda cu\u1ed1i. C\u00e1ch nhanh nh\u1ea5t l\u00e0 autonowadd=True cho createdat v\u00e0 autonow=True cho updatedat \u2014 Django t\u1ef1 \u0111i\u1ec1n c\u1ea3 hai, b\u1ea1n kh\u00f4ng c\u1ea7n ch\u1ea1m v\u00e0o ch\u00fang. Nh\u01b0ng hai tham s\u1ed1 n\u00e0y c\u00f3 ba \"c\u00e1i b\u1eaby\" hay g\u1eb7p: kh\u00f4ng g\u00e1n \u0111\u01b0\u1ee3c ng\u00e0y c\u0169 khi import d\u1eef li\u1ec7u, update() h\u00e0ng lo\u1ea1t kh\u00f4ng \u0111\u1ed5i updatedat, v\u00e0 tr\u01b0\u1eddng...","contents":"H\u1ea7u h\u1ebft model Django \u0111\u1ec1u c\u00f3 hai tr\u01b0\u1eddng th\u1eddi gian: `created_at` \u0111\u1ec3 bi\u1ebft b\u1ea3n ghi \u0111\u01b0\u1ee3c t\u1ea1o khi n\u00e0o v\u00e0 `updated_at` cho l\u1ea7n s\u1eeda cu\u1ed1i. C\u00e1ch nhanh nh\u1ea5t l\u00e0 `auto_now_add=True` cho `created_at` v\u00e0 `auto_now=True` cho `updated_at` \u2014 Django t\u1ef1 \u0111i\u1ec1n c\u1ea3 hai, b\u1ea1n kh\u00f4ng c\u1ea7n ch\u1ea1m v\u00e0o ch\u00fang. Nh\u01b0ng hai tham s\u1ed1 n\u00e0y c\u00f3 ba \"c\u00e1i b\u1eaby\" hay g\u1eb7p: kh\u00f4ng g\u00e1n \u0111\u01b0\u1ee3c ng\u00e0y c\u0169 khi import d\u1eef li\u1ec7u, `update()` h\u00e0ng lo\u1ea1t kh\u00f4ng \u0111\u1ed5i `updated_at`, v\u00e0 tr\u01b0\u1eddng b\u1ecb \u1ea9n kh\u1ecfi form.\n\n## V\u1ea5n \u0111\u1ec1\n\nGi\u1ea3 s\u1eed b\u1ea1n import 500 b\u00e0i vi\u1ebft c\u0169 t\u1eeb blog kh\u00e1c v\u00e0 mu\u1ed1n gi\u1eef nguy\u00ean ng\u00e0y \u0111\u0103ng g\u1ed1c:\n\n```python\nfrom datetime import datetime\nfrom django.utils import timezone\n\nold_date = timezone.make_aware(datetime(2024, 5, 10, 9, 0))\n\n# Mu\u1ed1n gi\u1eef ng\u00e0y \u0111\u0103ng g\u1ed1c khi import...\npost = Post.objects.create(title=\"B\u00e0i c\u0169\", created_at=old_date)\nprint(post.created_at) # H\u00f4m nay, kh\u00f4ng ph\u1ea3i 10\/05\/2024!\n```\n\nK\u1ebft qu\u1ea3: `created_at` b\u1ecb ghi \u0111\u00e8 b\u1eb1ng th\u1eddi \u0111i\u1ec3m hi\u1ec7n t\u1ea1i, ng\u00e0y g\u1ed1c m\u1ea5t. L\u00fd do: `auto_now_add` ch\u1ec9 ch\u1ea1y l\u00fac INSERT \u2014 m\u1ecdi gi\u00e1 tr\u1ecb b\u1ea1n truy\u1ec1n v\u00e0o `create()` \u0111\u1ec1u b\u1ecb thay b\u1eb1ng `timezone.now()`.\n\nB\u1eaby th\u1ee9 hai n\u1eb1m \u1edf c\u1eadp nh\u1eadt h\u00e0ng lo\u1ea1t:\n\n```python\nfrom django.utils import timezone\n\n# B\u1eaby th\u1ee9 hai: c\u1eadp nh\u1eadt h\u00e0ng lo\u1ea1t\nPost.objects.filter(status=\"draft\").update(status=\"published\")\n# updated_at c\u1ee7a 1.000 b\u00e0i vi\u1ebft v\u1eabn gi\u1eef nguy\u00ean!\n```\n\n`QuerySet.update()` ch\u1ea1y th\u1eb3ng SQL, kh\u00f4ng g\u1ecdi `save()` n\u00ean `auto_now` kh\u00f4ng k\u00edch ho\u1ea1t \u2014 ng\u01b0\u1eddi d\u00f9ng nh\u00ecn v\u00e0o \"c\u1eadp nh\u1eadt l\u1ea7n cu\u1ed1i\" s\u1ebd th\u1ea5y ng\u00e0y c\u0169 d\u00f9 n\u1ed9i dung v\u1eeba \u0111\u1ed5i.\n\n## Gi\u1ea3i ph\u00e1p\n\nMu\u1ed1n gi\u1eef ng\u00e0y g\u1ed1c khi import, \u0111\u1eebng d\u00f9ng `auto_now_add` cho `created_at`. Thay b\u1eb1ng `default=timezone.now` \u2014 l\u01b0u \u00fd truy\u1ec1n h\u00e0m, kh\u00f4ng g\u1ecdi h\u00e0m:\n\n```python\nfrom django.db import models\nfrom django.utils import timezone\n\nclass Post(models.Model):\n title = models.CharField(max_length=200)\n status = models.CharField(max_length=20, default=\"draft\")\n created_at = models.DateTimeField(default=timezone.now)\n updated_at = models.DateTimeField(default=timezone.now)\n```\n\nV\u1edbi c\u00e1ch n\u00e0y, t\u1ea1o m\u1edbi kh\u00f4ng truy\u1ec1n `created_at` th\u00ec Django v\u1eabn t\u1ef1 \u0111i\u1ec1n th\u1eddi gian hi\u1ec7n t\u1ea1i, c\u00f2n khi import b\u1ea1n truy\u1ec1n ng\u00e0y c\u0169 v\u00e0o v\u00e0 n\u00f3 \u0111\u01b0\u1ee3c gi\u1eef nguy\u00ean. Hai tr\u01b0\u1eddng n\u00e0y v\u1eabn ch\u1ec9nh \u0111\u01b0\u1ee3c trong admin v\u00e0 ModelForm, kh\u00e1c v\u1edbi `auto_now`\/`auto_now_add` v\u1ed1n b\u1ecb \u1ea9n.\n\nV\u1edbi c\u1eadp nh\u1eadt h\u00e0ng lo\u1ea1t, truy\u1ec1n `updated_at` t\u01b0\u1eddng minh:\n\n```python\nfrom django.utils import timezone\n\nPost.objects.filter(status=\"draft\").update(\n status=\"published\",\n updated_at=timezone.now(),\n)\n```\n\nC\u00f2n n\u1ebfu v\u1eabn mu\u1ed1n gi\u1eef `auto_now_add` v\u00ec kh\u00f4ng bao gi\u1edd c\u1ea7n s\u1eeda `created_at`, v\u1eabn d\u00f9ng \u0111\u01b0\u1ee3c \u2014 ch\u1ec9 nh\u1edb g\u00e1n ng\u00e0y c\u0169 sau khi t\u1ea1o, v\u00ec `auto_now_add` ch\u1ec9 ch\u1ea1y l\u00fac INSERT n\u00ean l\u1ea7n `save()` th\u1ee9 hai kh\u00f4ng ghi \u0111\u00e8:\n\n```python\npost = Post.objects.create(title=\"B\u00e0i c\u0169\")\npost.created_at = old_date # G\u00e1n sau khi t\u1ea1o th\u00ec gi\u1eef \u0111\u01b0\u1ee3c\npost.save()\n```\n\n## \u00c1p d\u1ee5ng v\u00e0o d\u1ef1 \u00e1n\n\nQuy t\u1eafc ch\u1ecdn nhanh: d\u00f9ng `auto_now_add`\/`auto_now` cho c\u00e1c b\u1ea3ng ch\u1ec9 c\u1ea7n \"\u0111\u00f3ng d\u1ea5u\" th\u1eddi gian nh\u01b0 log, l\u1ecbch s\u1eed thao t\u00e1c. D\u00f9ng `default=timezone.now` khi ng\u00e0y gi\u1edd l\u00e0 d\u1eef li\u1ec7u nghi\u1ec7p v\u1ee5 \u2014 ng\u00e0y \u0111\u0103ng b\u00e0i, ng\u00e0y h\u1ebft h\u1ea1n, ng\u00e0y b\u1eaft \u0111\u1ea7u s\u1ef1 ki\u1ec7n \u2014 v\u00ec s\u1edbm mu\u1ed9n b\u1ea1n c\u0169ng c\u1ea7n s\u1eeda tay, import d\u1eef li\u1ec7u c\u0169 ho\u1eb7c cho ng\u01b0\u1eddi d\u00f9ng ch\u1ec9nh trong admin. V\u00e0 sau m\u1ed7i l\u1ea7n d\u00f9ng `QuerySet.update()` hay `bulk_update()`, ki\u1ec3m tra l\u1ea1i xem `updated_at` c\u00f3 c\u1ea7n c\u1eadp nh\u1eadt t\u01b0\u1eddng minh kh\u00f4ng.\n\n## C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p\n\n**`auto_now` v\u00e0 `auto_now_add` kh\u00e1c nhau th\u1ebf n\u00e0o?**\n`auto_now_add` ch\u1ec9 ch\u1ea1y l\u00fac t\u1ea1o m\u1edbi (INSERT), `auto_now` ch\u1ea1y m\u1ed7i l\u1ea7n `save()`. C\u1ea3 hai \u0111\u1ec1u t\u1ef1 \u0111i\u1ec1n `timezone.now()` v\u00e0 kh\u00f4ng s\u1eeda \u0111\u01b0\u1ee3c qua form.\n\n**V\u00ec sao `update()` kh\u00f4ng \u0111\u1ed5i `updated_at`?**\n`update()` ch\u1ea1y SQL tr\u1ef1c ti\u1ebfp, b\u1ecf qua `save()` n\u00ean `pre_save` c\u1ee7a `auto_now` kh\u00f4ng ch\u1ea1y. Truy\u1ec1n `updated_at=timezone.now()` v\u00e0o `update()` \u0111\u1ec3 \u0111\u1ed5i t\u01b0\u1eddng minh.\n\n**`default=timezone.now` v\u00e0 `default=timezone.now()` kh\u00e1c nhau ra sao?**\nTruy\u1ec1n h\u00e0m (kh\u00f4ng ngo\u1eb7c) th\u00ec Django g\u1ecdi l\u1ea1i m\u1ed7i l\u1ea7n t\u1ea1o b\u1ea3n ghi, m\u1ed7i b\u1ea3n ghi c\u00f3 gi\u1edd ri\u00eang. G\u1ecdi h\u00e0m s\u1eb5n (c\u00f3 ngo\u1eb7c) th\u00ec m\u1ecdi b\u1ea3n ghi d\u00f9ng chung m\u1ed9t th\u1eddi \u0111i\u1ec3m t\u00ednh l\u00fac import module \u2014 l\u1ed7i kinh \u0111i\u1ec3n.\n\n\ud83d\udcac B\u1ea1n \u0111\u00e3 th\u1eed c\u00e1ch n\u00e0y trong d\u1ef1 \u00e1n c\u1ee7a m\u00ecnh ch\u01b0a? N\u1ebfu g\u1eb7p l\u1ed7i ho\u1eb7c c\u00f3 c\u00e1ch l\u00e0m g\u1ecdn h\u01a1n, \u0111\u1ec3 l\u1ea1i b\u00ecnh lu\u1eadn b\u00ean d\u01b0\u1edbi nh\u00e9.\n\n## Ngu\u1ed3n tham kh\u1ea3o\n\n- Django docs \u2014 DateField.auto_now \/ auto_now_add: https:\/\/docs.djangoproject.com\/en\/6.1\/ref\/models\/fields\/#django.db.models.DateField.auto_now\n- Django docs \u2014 QuerySet.update(): https:\/\/docs.djangoproject.com\/en\/6.1\/ref\/models\/querysets\/#update\n- Django docs \u2014 django.utils.timezone.now: https:\/\/docs.djangoproject.com\/en\/6.1\/ref\/utils\/#django.utils.timezone.now\n\n---\n\n\u0110\u1ecdc b\u1ea3n \u0111\u1ea7y \u0111\u1ee7 b\u1eb1ng ti\u1ebfng Anh t\u1ea1i: https:\/\/linhfish.dev\/en\/2026\/11\/14\/django-use-auto_now-and-auto_now_add-correctly-when-to-switch-to-defaulttimezone-now\/","published_at":"2026-11-14T15:32:37.000000Z","scheduled_publish_at":null,"is_published":true,"is_shared":false,"updated_at":"2026-11-15T01:00:15.000000Z","edited_at":"2026-11-14T15:31:24.000000Z","translation_source":null,"trend_at":null,"promoted_at":null,"reading_time":4,"points":0,"views_count":13,"clips_count":0,"comments_count":0,"rated_value":null,"promoted":false,"trending":false,"is_draft":false,"is_public":true,"locale_code":"vi","is_video":false,"thumbnail_url":"https:\/\/images.viblo.asia\/f276d918-bbe3-4a85-bf5e-241c3e652082.png","user":{"data":{"id":59670,"url":"https:\/\/viblo.asia\/u\/linhfishCR7","avatar":"5105dbd5-d474-47dd-a13e-f60f64a0370e.png","name":"Linh Fish Dev","username":"linhfishCR7","followers_count":0,"reputation":0,"posts_count":9,"banned_at":null,"level_partner":null,"following":false}},"tags":{"data":[{"slug":"django","name":"Django"},{"slug":"python","name":"Python"},{"slug":"web-development","name":"Web Development"}]},"commentators":{"data":[]}},{"id":110673,"title":"CHINH PH\u1ee4C ANZ SAU 5 N\u0102M L\u00c0M BACKEND ENGINEER C\u1ee6A N\u1eee H\u1eccC VI\u00caN","slug":"R5JRQrgr4Gv","url":"https:\/\/viblo.asia\/p\/chinh-phuc-anz-sau-5-nam-lam-backend-engineer-cua-nu-hoc-vien-R5JRQrgr4Gv","user_id":148488,"moderation":null,"transliterated":"chinh-phuc-anz-sau-5-nam-lam-backend-engineer-cua-nu-hoc-vien","contents_short":"Trong h\u00e0nh tr\u00ecnh s\u1ef1 nghi\u1ec7p c\u00f4ng ngh\u1ec7, vi\u1ec7c t\u00ecm ki\u1ebfm c\u01a1 h\u1ed9i t\u1ea1i c\u00e1c t\u1eadp \u0111o\u00e0n qu\u1ed1c t\u1ebf lu\u00f4n l\u00e0 m\u1ee5c ti\u00eau c\u1ee7a nhi\u1ec1u k\u1ef9 s\u01b0 ph\u1ea7n m\u1ec1m. V\u1edbi m\u1ed9t k\u1ef9 s\u01b0 backend c\u00f3 g\u1ea7n 5 n\u0103m kinh nghi\u1ec7m l\u00e0m vi\u1ec7c t\u1ea1i Viettel con \u0111\u01b0\u1eddng \u0111\u1ebfn v\u1edbi ANZ kh\u00f4ng ch\u1ec9 l\u00e0 c\u00e2u chuy\u1ec7n c\u1ee7a n\u1ed7 l\u1ef1c c\u00e1 nh\u00e2n m\u00e0 c\u00f2n l\u00e0 minh ch\u1ee9ng cho s\u1ee9c m\u1ea1nh c\u1ee7a vi\u1ec7c h\u1ecdc t\u1eadp b\u00e0i b\u1ea3n v\u00e0 \u0111\u1ecbnh h\u01b0\u1edbng \u0111\u00fang \u0111\u1eafn.\n\nC\u00f9ng Engineer Pro tr\u00f2 chuy\u1ec7n v\u1edbi n\u1eef h\u1ecdc vi\u00ean n\u00e0y \u0111\u1ec3 h...","contents":"Trong h\u00e0nh tr\u00ecnh s\u1ef1 nghi\u1ec7p c\u00f4ng ngh\u1ec7, vi\u1ec7c t\u00ecm ki\u1ebfm c\u01a1 h\u1ed9i t\u1ea1i c\u00e1c t\u1eadp \u0111o\u00e0n qu\u1ed1c t\u1ebf lu\u00f4n l\u00e0 m\u1ee5c ti\u00eau c\u1ee7a nhi\u1ec1u k\u1ef9 s\u01b0 ph\u1ea7n m\u1ec1m. V\u1edbi m\u1ed9t k\u1ef9 s\u01b0 backend c\u00f3 g\u1ea7n 5 n\u0103m kinh nghi\u1ec7m l\u00e0m vi\u1ec7c t\u1ea1i Viettel con \u0111\u01b0\u1eddng \u0111\u1ebfn v\u1edbi ANZ kh\u00f4ng ch\u1ec9 l\u00e0 c\u00e2u chuy\u1ec7n c\u1ee7a n\u1ed7 l\u1ef1c c\u00e1 nh\u00e2n m\u00e0 c\u00f2n l\u00e0 minh ch\u1ee9ng cho s\u1ee9c m\u1ea1nh c\u1ee7a vi\u1ec7c h\u1ecdc t\u1eadp b\u00e0i b\u1ea3n v\u00e0 \u0111\u1ecbnh h\u01b0\u1edbng \u0111\u00fang \u0111\u1eafn. \n\nC\u00f9ng Engineer Pro tr\u00f2 chuy\u1ec7n v\u1edbi n\u1eef h\u1ecdc vi\u00ean n\u00e0y \u0111\u1ec3 hi\u1ec3u h\u01a1n v\u1ec1 qu\u00e1 tr\u00ecnh h\u1ecdc t\u1eadp, \u00f4n luy\u1ec7n v\u00e0 chinh ph\u1ee5c th\u00e0nh c\u00f4ng bu\u1ed5i ph\u1ecfng v\u1ea5n t\u1ea1i ANZ.\n\n![image.png](https:\/\/images.viblo.asia\/4ded5593-a266-4179-830c-9e92105dfe66.png)\n\n**B\u1ea1n c\u00f3 th\u1ec3 gi\u1edbi thi\u1ec7u m\u1ed9t ch\u00fat v\u1ec1 b\u1ea3n th\u00e2n v\u00e0 h\u00e0nh tr\u00ecnh s\u1ef1 nghi\u1ec7p c\u1ee7a m\u00ecnh kh\u00f4ng?**\n\nM\u00ecnh t\u1ed1t nghi\u1ec7p \u0110\u1ea1i h\u1ecdc B\u00e1ch Khoa H\u00e0 N\u1ed9i v\u00e0 hi\u1ec7n \u0111ang l\u00e0 backend engineer. Sau khi ra tr\u01b0\u1eddng, m\u00ecnh l\u00e0m vi\u1ec7c t\u1ea1i Viettel v\u00e0 \u0111\u1ebfn nay \u0111\u00e3 g\u1eafn b\u00f3 g\u1ea7n 5 n\u0103m. C\u00f4ng vi\u1ec7c hi\u1ec7n t\u1ea1i c\u1ee7a m\u00ecnh v\u1eabn l\u00e0 ph\u00e1t tri\u1ec3n h\u1ec7 th\u1ed1ng backend t\u1ea1i \u0111\u00e2y.\n\n**B\u1ea1n \u0111\u00e3 ch\u00ednh th\u1ee9c nh\u1eadn \u0111\u01b0\u1ee3c offer t\u1eeb ANZ ch\u01b0a?**\n\nM\u00ecnh v\u1eeba nh\u1eadn \u0111\u01b0\u1ee3c offer c\u00e1ch \u0111\u00e2y hai ng\u00e0y. \u0110\u00e2y l\u00e0 c\u01a1 h\u1ed9i r\u1ea5t \u0111\u00e1ng qu\u00fd v\u1edbi m\u00ecnh v\u00e0 m\u00ecnh c\u00f3 k\u1ebf ho\u1ea1ch b\u1eaft \u0111\u1ea7u l\u00e0m vi\u1ec7c ch\u00ednh th\u1ee9c t\u1ea1i \u0111\u00e2y trong th\u1eddi gian t\u1edbi.\n\n**Trong qu\u00e1 tr\u00ecnh h\u1ecdc t\u1ea1i Engineer Pro, b\u1ea1n \u0111\u00e3 tham gia nh\u1eefng kh\u00f3a h\u1ecdc n\u00e0o?**\n\nM\u00ecnh g\u1ea7n nh\u01b0 h\u1ecdc h\u1ebft c\u00e1c kh\u00f3a t\u1ea1i Engineer Pro: t\u1eeb DSA 1, 2, 3 \u0111\u1ebfn System Design 1, 2, kh\u00f3a EV v\u00e0 c\u1ea3 Java. C\u00f3 th\u1ec3 n\u00f3i l\u00e0 m\u00ecnh \u0111\u00e3 \u0111i kh\u00e1 s\u00e2u v\u00e0o to\u00e0n b\u1ed9 ch\u01b0\u01a1ng tr\u00ecnh.\n\n**V\u00ec sao b\u1ea1n l\u1ea1i l\u1ef1a ch\u1ecdn h\u1ecdc t\u1ea1i Engineer Pro thay v\u00ec c\u00e1c trung t\u00e2m kh\u00e1c?**\n\nKho\u1ea3ng n\u0103m 2023, m\u00ecnh b\u1eaft \u0111\u1ea7u t\u00ecm ki\u1ebfm c\u01a1 h\u1ed9i m\u1edbi v\u00e0 ch\u1ee7 \u0111\u1ed9ng t\u00ecm hi\u1ec3u c\u00e1c kh\u00f3a h\u1ecdc tr\u00ean m\u1ea1ng. Khi xem video tr\u00ean YouTube v\u00e0 c\u00e1c n\u1ed9i dung t\u1eeb Engineer Pro, m\u00ecnh c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c s\u1ef1 t\u00e2m huy\u1ebft v\u00e0 \u0111\u1ecbnh h\u01b0\u1edbng r\u00f5 r\u00e0ng m\u00e0 c\u00e1c anh mang l\u1ea1i. \u0110i\u1ec1u \u0111\u00f3 khi\u1ebfn m\u00ecnh tin t\u01b0\u1edfng r\u1eb1ng Engineer Pro s\u1ebd l\u00e0 n\u01a1i gi\u00fap m\u00ecnh ti\u1ebfn xa h\u01a1n trong s\u1ef1 nghi\u1ec7p.\n\n**Sau khi ho\u00e0n th\u00e0nh c\u00e1c kh\u00f3a h\u1ecdc, b\u1ea1n \u0111\u00e1nh gi\u00e1 th\u1ebf n\u00e0o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng gi\u1ea3ng d\u1ea1y v\u00e0 ki\u1ebfn th\u1ee9c t\u1ea1i \u0111\u00e2y?**\n\nKi\u1ebfn th\u1ee9c r\u1ea5t c\u00f3 h\u1ec7 th\u1ed1ng v\u00e0 \u0111\u1ecbnh h\u01b0\u1edbng r\u00f5 r\u00e0ng. Tr\u01b0\u1edbc \u0111\u00e2y m\u00ecnh kh\u00e1 m\u00f4ng lung, kh\u00f4ng bi\u1ebft n\u00ean b\u1eaft \u0111\u1ea7u t\u1eeb \u0111\u00e2u, nh\u01b0ng sau khi h\u1ecdc, m\u00ecnh c\u00f3 l\u1ed9 tr\u00ecnh c\u1ee5 th\u1ec3 \u0111\u1ec3 t\u1eadp trung r\u00e8n luy\u1ec7n. C\u00e1c mentor gi\u1ea3ng d\u1ea1y r\u1ea5t nhi\u1ec7t t\u00ecnh, gi\u1ea3i th\u00edch d\u1ec5 hi\u1ec3u v\u00e0 gi\u00fap m\u00ecnh \u201cv\u1ee1\u201d ra nhi\u1ec1u ki\u1ebfn th\u1ee9c quan tr\u1ecdng. Trong s\u1ed1 \u0111\u00f3, anh L\u00e2m l\u00e0 ng\u01b0\u1eddi m\u00ecnh \u1ea5n t\u01b0\u1ee3ng nh\u1ea5t v\u00ec \u0111\u00e3 h\u1ed7 tr\u1ee3 m\u00ecnh r\u1ea5t nhi\u1ec1u trong su\u1ed1t qu\u00e1 tr\u00ecnh h\u1ecdc.\n\n**B\u1ea1n c\u00f3 th\u1ec3 chia s\u1ebb l\u1ed9 tr\u00ecnh \u00f4n luy\u1ec7n tr\u01b0\u1edbc khi ph\u1ecfng v\u1ea5n t\u1ea1i ANZ kh\u00f4ng?**\n\nM\u00ecnh ch\u1ee7 y\u1ebfu tu\u00e2n theo c\u00e1c l\u1ed9 tr\u00ecnh h\u1ecdc m\u00e0 Engineer Pro cung c\u1ea5p. Ngo\u00e0i vi\u1ec7c luy\u1ec7n thu\u1eadt to\u00e1n theo t\u1eebng ch\u1ee7 \u0111\u1ec1, m\u00ecnh c\u00f2n t\u1eadp trung v\u00e0o system design theo \u0111\u00fang c\u00e1c b\u01b0\u1edbc h\u01b0\u1edbng d\u1eabn. Ngo\u00e0i ra, m\u00ecnh c\u0169ng \u0111\u01b0\u1ee3c anh L\u00e2m gi\u1edbi thi\u1ec7u \u0111\u1ec3 apply v\u00e0o ANZ.\n\n**Quy tr\u00ecnh ph\u1ecfng v\u1ea5n t\u1ea1i ANZ di\u1ec5n ra nh\u01b0 th\u1ebf n\u00e0o?**\n\nC\u00f3 hai v\u00f2ng ph\u1ecfng v\u1ea5n.\n\n - V\u00f2ng 1 g\u1ed3m hai ph\u1ea7n: thu\u1eadt to\u00e1n k\u1ebft h\u1ee3p v\u1edbi c\u00e1c c\u00e2u h\u1ecfi v\u1ec1 h\u00e0nh vi, kinh nghi\u1ec7m l\u00e0m vi\u1ec7c v\u00e0 ki\u1ebfn th\u1ee9c n\u1ec1n t\u1ea3ng. M\u1ed7i ph\u1ea7n k\u00e9o d\u00e0i kho\u1ea3ng h\u01a1n 1 ti\u1ebfng.\n\n - V\u00f2ng 2 t\u1eadp trung v\u00e0o system design, d\u1ef1 ki\u1ebfn 90 ph\u00fat nh\u01b0ng h\u00f4m ph\u1ecfng v\u1ea5n k\u00e9o d\u00e0i \u0111\u1ebfn 2 ti\u1ebfng. T\u1ea5t c\u1ea3 \u0111\u1ec1u di\u1ec5n ra b\u1eb1ng ti\u1ebfng Anh.\n\nM\u1ed9t ng\u00e0y sau ph\u1ecfng v\u1ea5n m\u00ecnh \u0111\u00e3 nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng b\u00e1o, v\u00e0 ch\u1ec9 hai ng\u00e0y sau l\u00e0 offer ch\u00ednh th\u1ee9c \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn.\n\n**B\u1ea1n c\u00f3 g\u1eb7p kh\u00f3 kh\u0103n g\u00ec trong qu\u00e1 tr\u00ecnh ph\u1ecfng v\u1ea5n kh\u00f4ng?**\n\n\u1ede v\u00f2ng 1, ban \u0111\u1ea7u m\u00ecnh h\u01a1i l\u00fang t\u00fang v\u1edbi b\u00e0i thu\u1eadt to\u00e1n v\u00e0 trong vi\u1ec7c giao ti\u1ebfp v\u1edbi interviewer. Tuy nhi\u00ean, sau khi b\u00ecnh t\u0129nh l\u1ea1i, m\u00ecnh \u0111\u00e3 t\u00ecm ra h\u01b0\u1edbng gi\u1ea3i quy\u1ebft. Nh\u1edd ki\u1ebfn th\u1ee9c t\u1eeb Engineer Pro, m\u00ecnh c\u1ea3m th\u1ea5y ho\u00e0n to\u00e0n \u0111\u1ee7 n\u1ec1n t\u1ea3ng \u0111\u1ec3 v\u01b0\u1ee3t qua c\u00e1c v\u00f2ng th\u1eadm ch\u00ed c\u00f2n d\u01b0 ki\u1ebfn th\u1ee9c \u0111\u1ec3 \u1ee9ng d\u1ee5ng.\n\n**B\u1ea1n c\u00f3 l\u1eddi khuy\u00ean n\u00e0o d\u00e0nh cho nh\u1eefng b\u1ea1n \u0111ang chu\u1ea9n b\u1ecb apply v\u00e0o c\u00e1c c\u00f4ng ty nh\u01b0 ANZ kh\u00f4ng?**\n\nV\u1ec1 thu\u1eadt to\u00e1n, n\u00ean chia nh\u1ecf ki\u1ebfn th\u1ee9c th\u00e0nh t\u1eebng ch\u1ee7 \u0111\u1ec1 v\u00e0 luy\u1ec7n t\u1eadp theo t\u1eebng ph\u1ea7n \u0111\u1ec3 n\u1eafm ch\u1eafc n\u1ec1n t\u1ea3ng. C\u00f2n v\u1edbi system design, h\u00e3y h\u1ecdc v\u00e0 \u00e1p d\u1ee5ng theo t\u1eebng b\u01b0\u1edbc m\u00e0 mentor h\u01b0\u1edbng d\u1eabn. Quan tr\u1ecdng nh\u1ea5t l\u00e0 ki\u00ean tr\u00ec v\u00e0 c\u00f3 l\u1ed9 tr\u00ecnh r\u00f5 r\u00e0ng.\n\n**C\u1ed9ng \u0111\u1ed3ng Engineer Pro \u0111\u00e3 gi\u00fap b\u1ea1n nh\u01b0 th\u1ebf n\u00e0o trong qu\u00e1 tr\u00ecnh h\u1ecdc v\u00e0 ph\u1ecfng v\u1ea5n?**\n\nM\u00ecnh \u0111\u00e3 tham gia nhi\u1ec1u ho\u1ea1t \u0111\u1ed9ng nh\u01b0 webinar, bu\u1ed5i review CV v\u00e0 th\u1eadm ch\u00ed \u0111\u01b0\u1ee3c c\u00e1c anh review CV tr\u1ef1c ti\u1ebfp tr\u00ean livestream. Nh\u1edd \u0111\u00f3, m\u00ecnh c\u00f3 c\u01a1 h\u1ed9i trau d\u1ed3i ki\u1ebfn th\u1ee9c, c\u1ea3i thi\u1ec7n h\u1ed3 s\u01a1 v\u00e0 n\u00e2ng cao k\u1ef9 n\u0103ng ph\u1ecfng v\u1ea5n.\n\n**D\u1ef1 \u0111\u1ecbnh s\u1eafp t\u1edbi c\u1ee7a b\u1ea1n l\u00e0 g\u00ec?**\n\nM\u00ecnh s\u1ebd ti\u1ebfp t\u1ee5c theo \u0111u\u1ed5i con \u0111\u01b0\u1eddng backend engineer v\u00e0 ph\u00e1t tri\u1ec3n th\u00eam c\u00e1c k\u1ef9 n\u0103ng m\u1edbi. Hi\u1ec7n t\u1ea1i m\u00ecnh \u0111\u00e3 \u0111\u0103ng k\u00fd kh\u00f3a System Design 2 \u0111\u1ec3 m\u1edf r\u1ed9ng ki\u1ebfn th\u1ee9c m\u00e0 tr\u01b0\u1edbc \u0111\u00e2y ch\u01b0a c\u00f3 c\u01a1 h\u1ed9i ti\u1ebfp c\u1eadn.\n\n*T\u1eeb m\u1ed9t k\u1ef9 s\u01b0 backend t\u1ea1i Viettel \u0111\u1ebfn v\u1ecb tr\u00ed m\u1edbi t\u1ea1i ANZ, h\u00e0nh tr\u00ecnh c\u1ee7a b\u1ea1n h\u1ecdc vi\u00ean l\u00e0 minh ch\u1ee9ng r\u00f5 n\u00e9t cho gi\u00e1 tr\u1ecb c\u1ee7a vi\u1ec7c h\u1ecdc t\u1eadp b\u00e0i b\u1ea3n, chu\u1ea9n b\u1ecb k\u1ef9 l\u01b0\u1ee1ng v\u00e0 \u0111\u1ecbnh h\u01b0\u1edbng r\u00f5 r\u00e0ng. V\u1edbi n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc c\u00f9ng tinh th\u1ea7n kh\u00f4ng ng\u1eebng h\u1ecdc h\u1ecfi, \u0111\u00e2y kh\u00f4ng ch\u1ec9 m\u1edf ra c\u01a1 h\u1ed9i m\u1edbi cho b\u1ea3n th\u00e2n m\u00e0 c\u00f2n truy\u1ec1n c\u1ea3m h\u1ee9ng cho nhi\u1ec1u k\u1ef9 s\u01b0 ph\u1ea7n m\u1ec1m kh\u00e1c tr\u00ean con \u0111\u01b0\u1eddng chinh ph\u1ee5c nh\u1eefng th\u1eed th\u00e1ch l\u1edbn h\u01a1n trong s\u1ef1 nghi\u1ec7p.*\n\n_________________________________\n\nEngineer Pro l\u00e0 m\u1ed9t trung t\u00e2m \u0111\u00e0o t\u1ea1o c\u00e1c kh\u00f3a h\u1ecdc chuy\u00ean s\u00e2u d\u00e0nh cho c\u00e1c software engineer. V\u1edbi 100% gi\u1ea3ng vi\u00ean \u0111\u1ebfn t\u1eeb c\u00e1c Big Tech nh\u01b0 Google, Amazon, Shopee, TikTok, \u2026 Engineer Pro \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng gi\u1ea3ng d\u1ea1y v\u00e0 l\u1ed9 tr\u00ecnh h\u1ecdc t\u1eadp r\u00f5 r\u00e0ng, t\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao, gi\u00fap h\u1ecdc vi\u00ean t\u1ef1 tin \u1ee9ng tuy\u1ec3n v\u00e0o c\u00e1c v\u1ecb tr\u00ed software engineer trong ng\u00e0nh c\u00f4ng ngh\u1ec7 n\u00e0y.\n\nTh\u00f4ng tin li\u00ean h\u1ec7:\n\n - Website: https:\/\/engineerprogurus.com\/ \n\n - Fanpage: https:\/\/www.facebook.com\/EngineerPro.Official \n\n - Youtube: https:\/\/www.youtube.com\/@EngineerPro-Official","published_at":"2026-11-14T13:21:39.000000Z","scheduled_publish_at":null,"is_published":true,"is_shared":false,"updated_at":"2026-11-14T22:30:02.000000Z","edited_at":"2026-11-14T13:21:34.000000Z","translation_source":null,"trend_at":null,"promoted_at":null,"reading_time":8,"points":0,"views_count":9,"clips_count":0,"comments_count":0,"rated_value":null,"promoted":false,"trending":false,"is_draft":false,"is_public":true,"locale_code":"vi","is_video":false,"thumbnail_url":"https:\/\/images.viblo.asia\/0aed2df1-a88e-4c8c-8193-1d595707c5b3.png","user":{"data":{"id":148488,"url":"https:\/\/viblo.asia\/u\/EngineerPro","avatar":"7e978c37-0f70-45a7-ae51-ab4efb3eddb5.jpg","name":"EngineerPro","username":"EngineerPro","followers_count":172,"reputation":1867,"posts_count":102,"banned_at":null,"level_partner":null,"following":false}},"tags":{"data":[{"slug":"atbigtech","name":"@BigTech"},{"slug":"atengineerpro","name":"@EngineerPro"},{"slug":"atinterview","name":"@Interview"}]},"commentators":{"data":[]}},{"id":107349,"title":"Series Java Swing B\u00e0i 28: WindowListener - X\u1eed l\u00fd logic khi thu nh\u1ecf, ph\u00f3ng to v\u00e0 C\u1ea3nh b\u00e1o tr\u01b0\u1edbc khi tho\u00e1t","slug":"gdJzvPwjJz5","url":"https:\/\/viblo.asia\/p\/series-java-swing-bai-28-windowlistener-xu-ly-logic-khi-thu-nho-phong-to-va-canh-bao-truoc-khi-thoat-gdJzvPwjJz5","user_id":182653,"moderation":null,"transliterated":"series-java-swing-bai-28-windowlistener-xu-ly-logic-khi-thu-nho-phong-to-va-canh-bao-truoc-khi-thoat","contents_short":"M\u1ecdi c\u1eeda s\u1ed5 \u1ee9ng d\u1ee5ng tr\u00ean h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111\u1ec1u c\u00f3 m\u1ed9t v\u00f2ng \u0111\u1eddi: M\u1edf l\u00ean, \u0111\u01b0\u1ee3c ng\u01b0\u1eddi d\u00f9ng s\u1eed d\u1ee5ng (Activate), thu nh\u1ecf xu\u1ed1ng thanh Taskbar (Minimize), ph\u00f3ng to tr\u1edf l\u1ea1i, v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 b\u1ecb \u0111\u00f3ng (b\u1ea5m n\u00fat X).\n\n\u0110\u00f4i khi, b\u1ea1n mu\u1ed1n \u1ee9ng d\u1ee5ng c\u1ee7a m\u00ecnh \"ph\u1ea3n \u1ee9ng\" l\u1ea1i c\u00e1c tr\u1ea1ng th\u00e1i n\u00e0y. \u0110i\u1ec3n h\u00ecnh nh\u1ea5t l\u00e0 t\u00ednh n\u0103ng: B\u1eadt h\u1ed9p tho\u1ea1i h\u1ecfi \"B\u1ea1n c\u00f3 ch\u1eafc ch\u1eafn mu\u1ed1n tho\u00e1t kh\u00f4ng? D\u1eef li\u1ec7u ch\u01b0a l\u01b0u s\u1ebd b\u1ecb m\u1ea5t\" khi ng\u01b0\u1eddi d\u00f9ng v...","contents":"M\u1ecdi c\u1eeda s\u1ed5 \u1ee9ng d\u1ee5ng tr\u00ean h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111\u1ec1u c\u00f3 m\u1ed9t v\u00f2ng \u0111\u1eddi: M\u1edf l\u00ean, \u0111\u01b0\u1ee3c ng\u01b0\u1eddi d\u00f9ng s\u1eed d\u1ee5ng (Activate), thu nh\u1ecf xu\u1ed1ng thanh Taskbar (Minimize), ph\u00f3ng to tr\u1edf l\u1ea1i, v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 b\u1ecb \u0111\u00f3ng (b\u1ea5m n\u00fat X).\n\n\u0110\u00f4i khi, b\u1ea1n mu\u1ed1n \u1ee9ng d\u1ee5ng c\u1ee7a m\u00ecnh \"ph\u1ea3n \u1ee9ng\" l\u1ea1i c\u00e1c tr\u1ea1ng th\u00e1i n\u00e0y. \u0110i\u1ec3n h\u00ecnh nh\u1ea5t l\u00e0 t\u00ednh n\u0103ng: **B\u1eadt h\u1ed9p tho\u1ea1i h\u1ecfi \"B\u1ea1n c\u00f3 ch\u1eafc ch\u1eafn mu\u1ed1n tho\u00e1t kh\u00f4ng? D\u1eef li\u1ec7u ch\u01b0a l\u01b0u s\u1ebd b\u1ecb m\u1ea5t\" khi ng\u01b0\u1eddi d\u00f9ng v\u00f4 t\u00ecnh b\u1ea5m nh\u1ea7m v\u00e0o d\u1ea5u X.**\n\n\u0110\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u00f3, Swing cung c\u1ea5p b\u1ed9 l\u1eafng nghe **`WindowListener`**.\n\n## 1. V\u00f2ng \u0111\u1eddi c\u1eeda s\u1ed5 v\u00e0 WindowAdapter\n\nGi\u1ed1ng nh\u01b0 `MouseListener` (B\u00e0i 26), Interface `WindowListener` ch\u1ee9a t\u1edbi 7 ph\u01b0\u01a1ng th\u1ee9c m\u00f4 t\u1ea3 7 tr\u1ea1ng th\u00e1i c\u1ee7a c\u1eeda s\u1ed5:\n\n- **`windowOpened`**: C\u1eeda s\u1ed5 v\u1eeba \u0111\u01b0\u1ee3c m\u1edf l\u00ean l\u1ea7n \u0111\u1ea7u ti\u00ean.\n \n- **`windowClosing`**: Ng\u01b0\u1eddi d\u00f9ng v\u1eeba b\u1ea5m d\u1ea5u X (C\u1eeda s\u1ed5 \u0110ANG TRONG QU\u00c1 TR\u00ccNH \u0111\u00f3ng, ch\u01b0a \u0111\u00f3ng h\u1eb3n).\n \n- **`windowClosed`**: C\u1eeda s\u1ed5 \u0110\u00c3 \u0110\u00d3NG v\u00e0 b\u1ecb gi\u1ea3i ph\u00f3ng kh\u1ecfi b\u1ed9 nh\u1edb (d\u00f9ng h\u00e0m `dispose()`).\n \n- **`windowIconified`**: C\u1eeda s\u1ed5 b\u1ecb thu nh\u1ecf (Minimize) xu\u1ed1ng thanh Taskbar.\n \n- **`windowDeiconified`**: C\u1eeda s\u1ed5 \u0111\u01b0\u1ee3c ph\u00f3ng to\/kh\u00f4i ph\u1ee5c l\u1ea1i t\u1eeb thanh Taskbar.\n \n- **`windowActivated`**: C\u1eeda s\u1ed5 \u0111\u01b0\u1ee3c click ch\u1ecdn, tr\u1edf th\u00e0nh c\u1eeda s\u1ed5 \u0111ang ho\u1ea1t \u0111\u1ed9ng (\u0111\u01b0\u1ee3c Focus).\n \n- **`windowDeactivated`**: C\u1eeda s\u1ed5 m\u1ea5t Focus (ng\u01b0\u1eddi d\u00f9ng click sang m\u1ed9t ph\u1ea7n m\u1ec1m kh\u00e1c).\n \n\nV\u00e0 t\u1ea5t nhi\u00ean, \u0111\u1ec3 kh\u00f4ng ph\u1ea3i g\u00e1nh v\u00e1c vi\u1ec7c vi\u1ebft \u0111\u00e8 c\u1ea3 7 ph\u01b0\u01a1ng th\u1ee9c n\u00e0y, ch\u00fang ta s\u1ebd s\u1eed d\u1ee5ng l\u1edbp **`WindowAdapter`** v\u00e0 ch\u1ec9 ghi \u0111\u00e8 (Override) nh\u1eefng tr\u1ea1ng th\u00e1i c\u1ea7n thi\u1ebft.\n\n## 2. B\u00ed k\u00edp b\u1eaft s\u1ef1 ki\u1ec7n tho\u00e1t: DO_NOTHING_ON_CLOSE\n\nN\u1ebfu b\u1ea1n ch\u1ec9 g\u1eafn `WindowListener` v\u00e0o `JFrame` v\u00e0 vi\u1ebft code b\u1eaft s\u1ef1 ki\u1ec7n `windowClosing`, b\u1ea1n s\u1ebd nh\u1eadn ra m\u1ed9t \u0111i\u1ec1u t\u1ed3i t\u1ec7: H\u1ed9p tho\u1ea1i c\u1ea3nh b\u00e1o c\u00f3 hi\u1ec7n l\u00ean, nh\u01b0ng \u1ee9ng d\u1ee5ng c\u0169ng... t\u1eaft lu\u00f4n!\n\n**Nguy\u00ean nh\u00e2n:** T\u1eeb B\u00e0i 1 \u0111\u1ebfn gi\u1edd, ch\u00fang ta lu\u00f4n d\u00f9ng c\u00e2u l\u1ec7nh: `setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);` C\u00e2u l\u1ec7nh n\u00e0y ra l\u1ec7nh cho Java: \"C\u1ee9 th\u1ea5y ng\u01b0\u1eddi d\u00f9ng b\u1ea5m d\u1ea5u X l\u00e0 l\u1eadp t\u1ee9c kill (gi\u1ebft) ch\u01b0\u01a1ng tr\u00ecnh, kh\u00f4ng c\u1ea7n h\u1ecfi han g\u00ec c\u1ea3\".\n\n**C\u00e1ch gi\u1ea3i quy\u1ebft:** \u0110\u1ec3 chi\u1ebfm quy\u1ec1n ki\u1ec3m so\u00e1t n\u00fat X, b\u1ea1n ph\u1ea3i t\u01b0\u1edbc b\u1ecf quy\u1ec1n t\u1ef1 \u0111\u1ed9ng t\u1eaft c\u1ee7a `JFrame` b\u1eb1ng h\u1eb1ng s\u1ed1 **`DO_NOTHING_ON_CLOSE`**. Sau \u0111\u00f3, b\u1ea1n t\u1ef1 m\u00ecnh hi\u1ec3n th\u1ecb h\u1ed9p tho\u1ea1i x\u00e1c nh\u1eadn (B\u00e0i 24), v\u00e0 t\u1ef1 g\u1ecdi l\u1ec7nh `System.exit(0)` n\u1ebfu ng\u01b0\u1eddi d\u00f9ng ch\u1ecdn \"Yes\".\n\nJava\n\n```\n\/\/ 1. Ch\u1eb7n h\u00e0nh vi t\u1ef1 \u0111\u1ed9ng t\u1eaft c\u1eeda s\u1ed5\nframe.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);\n\n\/\/ 2. T\u1ef1 x\u1eed l\u00fd logic khi c\u1eeda s\u1ed5 chu\u1ea9n b\u1ecb \u0111\u00f3ng\nframe.addWindowListener(new WindowAdapter() {\n @Override\n public void windowClosing(WindowEvent e) {\n int confirm = JOptionPane.showConfirmDialog(frame, \"B\u1ea1n c\u00f3 mu\u1ed1n tho\u00e1t?\", \"X\u00e1c nh\u1eadn\", JOptionPane.YES_NO_OPTION);\n if (confirm == JOptionPane.YES_OPTION) {\n System.exit(0); \/\/ L\u1ec7nh t\u1eaft ch\u01b0\u01a1ng tr\u00ecnh ho\u00e0n to\u00e0n\n }\n }\n});\n\n```\n\n## 3. Qu\u1ea3n l\u00fd tr\u1ea1ng th\u00e1i Thu nh\u1ecf \/ Ph\u00f3ng to\n\nNgo\u00e0i vi\u1ec7c ch\u1eb7n t\u1eaft c\u1eeda s\u1ed5, `WindowListener` r\u1ea5t h\u1eefu \u00edch khi b\u1ea1n mu\u1ed1n t\u1ed1i \u01b0u t\u00e0i nguy\u00ean m\u00e1y t\u00ednh. V\u00ed d\u1ee5: \u1ee8ng d\u1ee5ng c\u1ee7a b\u1ea1n c\u00f3 m\u1ed9t lu\u1ed3ng (Thread) li\u00ean t\u1ee5c t\u1ea3i video ho\u1eb7c render h\u00ecnh \u1ea3nh. Khi ng\u01b0\u1eddi d\u00f9ng thu nh\u1ecf c\u1eeda s\u1ed5 xu\u1ed1ng Taskbar (`windowIconified`), b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1m d\u1eebng lu\u1ed3ng \u0111\u00f3 \u0111\u1ec3 ti\u1ebft ki\u1ec7m CPU, v\u00e0 ti\u1ebfp t\u1ee5c ch\u1ea1y l\u1ea1i khi c\u1eeda s\u1ed5 \u0111\u01b0\u1ee3c kh\u00f4i ph\u1ee5c (`windowDeiconified`).\n\nJava\n\n```\nframe.addWindowListener(new WindowAdapter() {\n @Override\n public void windowIconified(WindowEvent e) {\n System.out.println(\"C\u1eeda s\u1ed5 \u0111\u00e3 b\u1ecb thu nh\u1ecf. T\u1ea1m d\u1eebng c\u00e1c t\u00e1c v\u1ee5 n\u1eb7ng...\");\n }\n\n @Override\n public void windowDeiconified(WindowEvent e) {\n System.out.println(\"C\u1eeda s\u1ed5 \u0111\u00e3 kh\u00f4i ph\u1ee5c. Ti\u1ebfp t\u1ee5c x\u1eed l\u00fd...\");\n }\n});\n\n```\n\n## 4. Source Code Th\u1ef1c Chi\u1ebfn: C\u1eeda S\u1ed5 B\u1ea5t T\u1eed\n\n\u0110o\u1ea1n code d\u01b0\u1edbi \u0111\u00e2y t\u1ea1o ra m\u1ed9t Form Notepad. Khi b\u1ea1n g\u00f5 b\u1ea5t k\u1ef3 n\u1ed9i dung n\u00e0o v\u00e0o khung so\u1ea1n th\u1ea3o v\u00e0 b\u1ea5m n\u00fat X, ph\u1ea7n m\u1ec1m s\u1ebd ch\u1eb7n b\u1ea1n l\u1ea1i \u0111\u1ec3 c\u1ea3nh b\u00e1o. \u0110\u1ed3ng th\u1eddi, n\u00f3 s\u1ebd thay \u0111\u1ed5i ti\u00eau \u0111\u1ec1 (Title) khi b\u1ea1n thu nh\u1ecf c\u1eeda s\u1ed5.\n\nJava\n\n```\nimport javax.swing.*;\nimport java.awt.*;\nimport java.awt.event.WindowAdapter;\nimport java.awt.event.WindowEvent;\n\npublic class WindowListenerDemo extends JFrame {\n\n private JTextArea textArea;\n\n public WindowListenerDemo() {\n setTitle(\"Notepad Th\u1ea7n Th\u00e1nh - B\u00e0i 28\");\n setSize(500, 350);\n setLocationRelativeTo(null);\n \n \/\/ B\u01af\u1edaC 1 C\u1ef0C K\u1ef2 QUAN TR\u1eccNG: Ng\u0103n ch\u1eb7n t\u1ef1 \u0111\u1ed9ng t\u1eaft c\u1eeda s\u1ed5\n setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);\n\n \/\/ T\u1ea1o giao di\u1ec7n \u0111\u01a1n gi\u1ea3n\n textArea = new JTextArea(\"H\u00e3y g\u00f5 th\u00eam v\u00e0i ch\u1eef v\u00e0o \u0111\u00e2y, sau \u0111\u00f3 b\u1ea5m n\u00fat [X] \u0111\u1ec3 tho\u00e1t...\");\n textArea.setFont(new Font(\"Arial\", Font.PLAIN, 16));\n textArea.setLineWrap(true);\n textArea.setMargin(new Insets(10, 10, 10, 10));\n add(new JScrollPane(textArea), BorderLayout.CENTER);\n\n \/\/ B\u01af\u1edaC 2: G\u1eafn WindowListener \u0111\u1ec3 chi\u1ebfm quy\u1ec1n ki\u1ec3m so\u00e1t\n addWindowListener(new WindowAdapter() {\n\n \/\/ -----------------------------------------------------\n \/\/ 1. X\u1eec L\u00dd KHI B\u1ea4M N\u00daT [X] (\u0110ang \u0111\u00f3ng c\u1eeda s\u1ed5)\n \/\/ -----------------------------------------------------\n @Override\n public void windowClosing(WindowEvent e) {\n \/\/ Ki\u1ec3m tra xem ng\u01b0\u1eddi d\u00f9ng c\u00f3 g\u00f5 th\u00eam g\u00ec kh\u00f4ng\n if (!textArea.getText().isEmpty()) {\n \/\/ Hi\u1ec7n h\u1ed9p tho\u1ea1i h\u1ecfi\n int result = JOptionPane.showConfirmDialog(\n WindowListenerDemo.this,\n \"B\u1ea1n c\u00f3 d\u1eef li\u1ec7u ch\u01b0a l\u01b0u. B\u1ea1n c\u00f3 ch\u1eafc ch\u1eafn mu\u1ed1n tho\u00e1t \u1ee9ng d\u1ee5ng kh\u00f4ng?\",\n \"C\u1ea3nh b\u00e1o tho\u00e1t\",\n JOptionPane.YES_NO_OPTION,\n JOptionPane.WARNING_MESSAGE\n );\n\n \/\/ N\u1ebfu ch\u1ecdn Yes (\u0110\u1ed3ng \u00fd tho\u00e1t)\n if (result == JOptionPane.YES_OPTION) {\n System.out.println(\"\u0110ang d\u1ecdn d\u1eb9p t\u00e0i nguy\u00ean...\");\n \/\/ Th\u1ef1c hi\u1ec7n ng\u1eaft k\u1ebft n\u1ed1i Database \u1edf \u0111\u00e2y (n\u1ebfu c\u00f3)\n dispose(); \/\/ Gi\u1ea3i ph\u00f3ng JFrame kh\u1ecfi b\u1ed9 nh\u1edb\n System.exit(0); \/\/ T\u1eaft ti\u1ebfn tr\u00ecnh JVM\n } \n \/\/ N\u1ebfu ch\u1ecdn No, c\u1eeda s\u1ed5 v\u1eabn gi\u1eef nguy\u00ean (DO_NOTHING)\n } else {\n \/\/ N\u1ebfu kh\u00f4ng c\u00f3 ch\u1eef n\u00e0o, t\u1eaft lu\u00f4n kh\u00f4ng c\u1ea7n h\u1ecfi\n System.exit(0);\n }\n }\n\n \/\/ -----------------------------------------------------\n \/\/ 2. X\u1eec L\u00dd KHI THU NH\u1ece C\u1eecA S\u1ed4 XU\u1ed0NG TASKBAR\n \/\/ -----------------------------------------------------\n @Override\n public void windowIconified(WindowEvent e) {\n System.out.println(\"S\u1ef0 KI\u1ec6N: C\u1eeda s\u1ed5 \u0111\u00e3 b\u1ecb thu nh\u1ecf (Minimized)\");\n \/\/ \u0110\u1ed5i ti\u00eau \u0111\u1ec1 \u1ee9ng d\u1ee5ng\n setTitle(\"Notepad [\u0110ang ch\u1ea1y ng\u1ea7m]\");\n }\n\n \/\/ -----------------------------------------------------\n \/\/ 3. X\u1eec L\u00dd KHI KH\u00d4I PH\u1ee4C C\u1eecA S\u1ed4\n \/\/ -----------------------------------------------------\n @Override\n public void windowDeiconified(WindowEvent e) {\n System.out.println(\"S\u1ef0 KI\u1ec6N: C\u1eeda s\u1ed5 \u0111\u00e3 kh\u00f4i ph\u1ee5c (Restored)\");\n setTitle(\"Notepad Th\u1ea7n Th\u00e1nh - B\u00e0i 28\");\n }\n });\n }\n\n public static void main(String[] args) {\n SwingUtilities.invokeLater(() -> {\n new WindowListenerDemo().setVisible(true);\n });\n }\n}\n\n```\n\nB\u1ea1n h\u00e3y ch\u1ea1y code, x\u00f3a s\u1ea1ch ch\u1eef \u0111i v\u00e0 b\u1ea5m **X** -> C\u1eeda s\u1ed5 t\u1eaft lu\u00f4n. Ch\u1ea1y l\u1ea1i, g\u00f5 th\u00eam ch\u1eef v\u00e0 b\u1ea5m **X** -> H\u1ec7 th\u1ed1ng l\u1eadp t\u1ee9c ch\u1eb7n l\u1ea1i v\u00e0 h\u1ecfi \u00fd ki\u1ebfn b\u1ea1n. Th\u1eed \u1ea5n n\u00fat D\u1ea5u tr\u1eeb (-) \u1edf g\u00f3c tr\u00ean b\u00ean ph\u1ea3i c\u1eeda s\u1ed5 \u0111\u1ec3 xem th\u00f4ng b\u00e1o in ra trong Console.","published_at":"2026-11-14T12:26:36.000000Z","scheduled_publish_at":null,"is_published":true,"is_shared":false,"updated_at":"2026-11-14T22:34:02.000000Z","edited_at":"2026-09-26T03:17:30.000000Z","translation_source":null,"trend_at":null,"promoted_at":null,"reading_time":4,"points":0,"views_count":14,"clips_count":0,"comments_count":0,"rated_value":null,"promoted":false,"trending":false,"is_draft":false,"is_public":true,"locale_code":"vi","is_video":false,"thumbnail_url":"https:\/\/images.viblo.asia\/43c724a4-1c2d-4faf-af03-41ddefb8fe0d.png","user":{"data":{"id":182653,"url":"https:\/\/viblo.asia\/u\/hhoang","avatar":"8392e404-ea43-497f-8b18-3777e24dc6ab.jpg","name":"Huy Ho\u00e0ng","username":"hhoang","followers_count":216,"reputation":14329,"posts_count":1762,"banned_at":null,"level_partner":null,"following":false}},"tags":{"data":[{"slug":"backend","name":"Backend"}]},"commentators":{"data":[]}},{"id":110645,"title":"[Series 100 B\u00e0i H\u1ecdc HTML\/CSS Th\u1ef1c Chi\u1ebfn - B\u00e0i 26]: \u0110\u1ea1i Ph\u1eabu Responsive Th\u00e2n Trang Shopee \u2014 K\u1ef9 Thu\u1eadt Vu\u1ed1t Ngang M\u01b0\u1ee3t Nh\u01b0 App (CSS Scroll Snap) & Co Gi\u00e3n L\u01b0\u1edbi S\u1ea3n Ph\u1ea9m (6 -> 4 -> 2 C\u1ed9t)","slug":"pPLkN8YDJRZ","url":"https:\/\/viblo.asia\/p\/series-100-bai-hoc-htmlcss-thuc-chien-bai-26-dai-phau-responsive-than-trang-shopee-ky-thuat-vuot-ngang-muot-nhu-app-css-scroll-snap-co-gian-luoi-san-pham-6-4-2-cot-pPLkN8YDJRZ","user_id":184801,"moderation":null,"transliterated":"series-100-bai-hoc-htmlcss-thuc-chien-bai-26-dai-phau-responsive-than-trang-shopee-ky-thuat-vuot-ngang-muot-nhu-app-css-scroll-snap-co-gian-luoi-san-pham-6-4-2-cot","contents_short":"Ch\u00e0o m\u1eebng anh em \u0111\u00e3 b\u01b0\u1edbc sang B\u00e0i 26 trong chu\u1ed7i 100 B\u00e0i H\u1ecdc L\u00e0m Ch\u1ee7 HTML\/CSS Qua D\u1ef1 \u00c1n Clone Shopee!\n\n\u1ede B\u00e0i 25, ch\u00fang ta \u0111\u00e3 thi\u1ebft l\u1eadp h\u1ec7 th\u1ed1ng 3 Breakpoints chu\u1ea9n m\u1ef1c trong responsive.css v\u00e0 bi\u1ebfn h\u00f3a thanh Header Shopee t\u1eeb giao di\u1ec7n Desktop (120px) th\u00e0nh giao di\u1ec7n Mobile App (68px) k\u00e8m thanh l\u1ecdc nhanh 4 tab b\u00e1m d\u00ednh c\u1ef1c k\u1ef3 g\u1ecdn g\u00e0ng.\n\nTuy nhi\u00ean, khi b\u1ea1n cu\u1ed9n xu\u1ed1ng Ph\u1ea7n Th\u00e2n Trang (
`)** tr\u00ean m\u00e0n h\u00ecnh \u0110i\u1ec7n tho\u1ea1i (`375px`) ho\u1eb7c iPad (`768px`), b\u1ea1n s\u1ebd th\u1ea5y h\u00e0ng lo\u1ea1t kh\u1ed1i n\u1ed9i dung \u0111ang b\u1ecb \"b\u00f3p ngh\u1eb9t\" \u0111\u1ebfn bi\u1ebfn d\u1ea1ng:\n\n1. **C\u1ee5m Hero Banner (`2fr 1fr`)** qu\u00e1 h\u1eb9p khi\u1ebfn 2 t\u1ea5m banner nh\u1ecf b\u00ean ph\u1ea3i bi\u1ebfn th\u00e0nh hai d\u1ea3i b\u0103ng b\u00e9 x\u00edu kh\u00f4ng \u0111\u1ecdc n\u1ed5i ch\u1eef.\n \n2. **D\u00e3y 8 Icon D\u1ecbch V\u1ee5** v\u00e0 **L\u01b0\u1edbi 20 Danh M\u1ee5c Ng\u00e0nh H\u00e0ng (`10 c\u1ed9t`)** b\u1ecb \u00e9p ch\u1ed3ng ch\u00e9o l\u00ean nhau; ch\u1eef _\"Th\u1eddi Trang Nam\"_, _\"\u0110i\u1ec7n Tho\u1ea1i & Ph\u1ee5 Ki\u1ec7n\"_ b\u1ecb g\u00e3y th\u00e0nh 5\u20136 d\u00f2ng d\u1ecdc t\u1eebng ch\u1eef c\u00e1i m\u1ed9t!\n \n3. **L\u01b0\u1edbi 6 S\u1ea3n Ph\u1ea9m (`Flash Sale` & `G\u1ee3i \u00dd H\u00f4m Nay`)** tr\u00ean m\u00e0n h\u00ecnh `375px` l\u00e0m m\u1ed7i th\u1ebb s\u1ea3n ph\u1ea9m ch\u1ec9 c\u00f2n r\u1ed9ng v\u1ecfn v\u1eb9n `50px` \u2014 \u1ea3nh b\u00e9 b\u1eb1ng m\u00f3ng tay v\u00e0 gi\u00e1 ti\u1ec1n tr\u00e0n ra ngo\u00e0i khung!\n \n\nTrong **B\u00e0i 26** h\u00f4m nay, ch\u00fang ta s\u1ebd gi\u1ea3i quy\u1ebft tri\u1ec7t \u0111\u1ec3 to\u00e0n b\u1ed9 ph\u1ea7n th\u00e2n trang tr\u00ean Tablet & Mobile b\u1eb1ng 2 v\u0169 kh\u00ed l\u1ee3i h\u1ea1i nh\u1ea5t c\u1ee7a Mobile Web hi\u1ec7n \u0111\u1ea1i: **Bi\u1ebfn c\u00e1c danh s\u00e1ch b\u1ecb tr\u00e0n th\u00e0nh Thanh Vu\u1ed1t Ngang M\u01b0\u1ee3t Nh\u01b0 App Native (`overflow-x: auto` + `scroll-snap-type`)**, v\u00e0 **H\u1ea1 b\u1eadc c\u1ed9t CSS Grid (`6 c\u1ed9t` $\\rightarrow$ `4 c\u1ed9t` $\\rightarrow$ `2 c\u1ed9t`)**!\n\n## 1. B\u00ed thu\u1eadt \"Vu\u1ed1t Ngang B\u1eaft \u0110i\u1ec3m\" (`CSS Scroll Snap`): Bi\u1ebfn L\u01b0\u1edbi T\u0129nh th\u00e0nh Carousel C\u1ea3m \u1ee8ng Kh\u00f4ng C\u1ea7n JS!\n\nTr\u00ean m\u00e0n h\u00ecnh PC r\u1ed9ng `1200px`, ch\u00fang ta c\u00f3 \u0111\u1ee7 ch\u1ed7 \u0111\u1ec3 b\u00e0y c\u1ea3 **8 Icon d\u1ecbch v\u1ee5** ho\u1eb7c **10 c\u1ed9t Danh m\u1ee5c ng\u00e0nh h\u00e0ng** l\u00ean c\u00f9ng m\u1ed9t h\u00e0ng ngang. Nh\u01b0ng tr\u00ean m\u00e0n h\u00ecnh \u0111i\u1ec7n tho\u1ea1i r\u1ed9ng ch\u1ec9 `375px`, b\u1ea1n ch\u1ec9 c\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb t\u1ed1i \u0111a **4 \u0111\u1ebfn 5 m\u1ee5c** c\u00f9ng l\u00fac \u0111\u1ec3 ng\u00f3n tay ng\u01b0\u1eddi d\u00f9ng d\u1ec5 b\u1ea5m.\n\nV\u1eady nh\u1eefng m\u1ee5c c\u00f2n l\u1ea1i (t\u1eeb m\u1ee5c s\u1ed1 5 \u0111\u1ebfn m\u1ee5c s\u1ed1 10) s\u1ebd \u0111i \u0111\u00e2u? Tr\u00ean \u1ee9ng d\u1ee5ng Shopee Mobile, ch\u00fang \u0111\u01b0\u1ee3c gi\u1ea5u sang b\u00ean ph\u1ea3i m\u00e9p m\u00e0n h\u00ecnh \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng **d\u00f9ng ng\u00f3n tay c\u00e1i vu\u1ed1t ngang (Horizontal Swipe)**!\n\nThay v\u00ec ph\u1ea3i nh\u00fang c\u00e1c th\u01b0 vi\u1ec7n JavaScript n\u1eb7ng n\u1ec1 nh\u01b0 _Swiper.js_ hay _Slick Slider_, CSS hi\u1ec7n \u0111\u1ea1i cung c\u1ea5p b\u1ed9 \u0111\u00f4i thu\u1ed9c t\u00ednh **`scroll-snap-type`** (tr\u00ean th\u1ebb cha) v\u00e0 **`scroll-snap-align`** (tr\u00ean th\u1ebb con) gi\u00fap tr\u00ecnh duy\u1ec7t t\u1ef1 \u0111\u1ed9ng \"h\u00edt\" c\u00e1c m\u1ee5c v\u00e0o \u0111\u00fang m\u00e9p m\u00e0n h\u00ecnh m\u1ed7i khi ng\u01b0\u1eddi d\u00f9ng ng\u1eebng vu\u1ed1t tay!\n\nH\u00e3y quan s\u00e1t s\u01a1 \u0111\u1ed3 minh h\u1ecda c\u01a1 ch\u1ebf b\u1eaft \u0111i\u1ec3m d\u1eebng (`start`, `center`, `end`) c\u1ee7a thu\u1ed9c t\u00ednh `scroll-snap-align` khi cu\u1ed9n ngang d\u01b0\u1edbi \u0111\u00e2y:\n\n![image.png](https:\/\/images.viblo.asia\/4e77fb04-cbc9-4f7d-ad17-95d40d6203c4.png)\n\n\u0110\u1ec3 bi\u1ebfn m\u1ed9t danh s\u00e1ch `