Crack Full Stack Interviews with these 20 Coding Challenges!
Master 20 practical Full Stack Developer interview questions asked in modern companies 🚀
In this video, we cover real-world JavaScript, TypeScript, React, Node.js, MongoDB, SQL, async programming, caching, concurrency control, system design concepts, backend architecture patterns, and production-grade coding challenges frequently asked in interviews.
00:00 - Introduction
01:13 - 1. Promise Pool (Concurrency Control)
06:28 - 2. Retry Promise with Exponential Backoff
11:10 - 3. Custom Promise.all()
15:29 - 4. Deep Clone
21:27 - 5. TypeScript Pick Utility Type
24:16 - 6. Throttle Function
29:27 - 7. Currying Sum Function
33:17 - 8. Rate Limiter
39:41 - 9. In-Memory Cache with TTL
44:54 - 10. File Streaming in Node.js
49:02 - 11. Task Queue with Concurrency
55:50 - 12. LRU Cache
1:03:28 - 13. Job Scheduler
1:10:03 - 14. Deduplicate Concurrent API Calls
1:14:28 - 15. Use Debounce React Hook
1:19:25 - 16. Infinite Scroll Implementation
1:24:23 - 17. Idempotent Payment API
1:28:44 - 18. SQL Race Condition Handling
1:32:56 - 19. MongoDB Query Optimization
1:34:49 - 20. Cursor-based Pagination
1:37:45 - Final Thoughts
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