📚 JavaScript Concepts
- Data Types
- Loops
- String
- Arrays
- Deep Copy vs Shallow Copy
- JavaScript Regular Expression
- Functions
- Callbacks
- Closures and Scope
- Event Loop
- Higher Order Functions
- Map, Reduce, Filter
- Polyfills
- Promises
- Async/Await
- Debouncing and Throttling
- Prototypes and Inheritance
- Call, Bind, Apply
- Polyfill in JS
- 🧠Tricky JS Interview Questions & Output Puzzles
- JavaScript Interview Questions
🚀 React Interview Handbook (Senior level)
- Part 1 — Fundamentals, Core Concepts, Hooks, Fiber, Performance
- Part 2 — State Management, Router, API Handling, Patterns, System Design
- Part 3 — Machine Coding, Testing, Security, Build & Deploy, Micro Frontends
- Part 4 — NPM Packages, 200+ Interview Q&A, Mental Models, Checklist, FAANG Internals
- ⚡ Redux & RTK Complete Guide — Plain Redux → RTK → RTK Query