Changelog
New features, improvements and fixes, release by release.
v2.3.0Current version ·
Improved4
A smoother, roomier chat with Cú
A tidier Account page, with photo and name editable in place
Smoother search when typing fast
The leaderboard shows your new points right after you study, plus how many more you need to climb
- A new Business Analyst track
- An AI assistant on every page
- Today's challenge
- Public profile page
+7 more
- Quizzes are live
- The leaderboard can now rank by Points (XP) as well as Streak.
- A new "CS Foundations" group holds DSA, Networking, and Linux & OS; SEO added, GraphQL coming.
+4 more
- Interactive step-through in DSA problems
- 2 new DSA topics: Heap (priority queue) and Prefix Sum
- Machine-verified the entire algorithms section
- Essentials by role
- New Machine Learning & DS category
- Over 500 new questions across the library
+1 more
- Interview reviews
- IT Community
- Spring & Spring Boot category
+3 more
- New Micro-frontend topic
- Bilingual (Vietnamese–English) answers shown together again on the question list and detail pages.
- Improved question content quality.
+1 more
- Algorithms & data structures (DSA) practice
- UI/UX improvements across the site.
- New Ruby category
- New Rails category
- New C++ category
- New Django category
- Improved question set and UI/UX.
- Vote on questions
- Report a question
- Flashcard progress now syncs across devices.
+9 more
- Added React Native category
- Syntax highlighting for code blocks
- Added NestJS category
- Added Python category
+3 more
- Added RabbitMQ category
- Added Android category
- Fixed answer display formatting issues
- Added 307 new interview questions for 5 categories: Java, PHP, Laravel, C#, Flutter — bilingual, updated for 2026 trends
- Java
- PHP & Laravel
+2 more
- Support the project via MoMo or bank transfer
- Changelog page
- Added Java and Flutter categories
- Code in question titles now displays correctly
- Contribute questions directly via GitHub
- Search bar is more visible and easier to use
- Fast search with highlighted results, supports both Vietnamese and English
- Full bilingual Vietnamese - English support, switch anytime
- Added 7 categories
- Filter questions by category and difficulty (Junior / Mid / Senior)
- Bookmark favorites and track learned questions
- 105 answers enriched with more detailed explanations
- Launched with 1000+ IT interview questions and detailed answers
- Light / dark mode
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New question tracks: Mobile, Data Engineer, Product & Project Manager