Skip to content
My Docs
Search
Ctrl
K
Cancel
GitHub
Select theme
Dark
Light
Auto
DSA Notes
Array Patterns
Two Sum
Best Time to Buy and Sell Stock
Move Zeros
Maximum Subarray
Longest Substring Without Repeating Characters
JavaScript/TypeScript
Interview Questions
var vs let vs const + Hoisting
TypeScript Basics
Prototypes & this Binding
Closures & Lexical Scope
ES6+ features
OOP in JS (classes, inheritance, polymorphism)
Debounce & Throttle
Promises & its Properties
React
Interview Questions
Class vs Functional Components
useState vs useRef vs useReducer
useEffect with Cleanup
useMemo & useCallback
Context API vs Redux Toolkit
Promises vs async/await
SSR vs SSG vs ISR
React Performance optimization
Events in React
NodeJS
Interview Questions
Event Loop
Express Middleware
Session vs JWT
OAuth vs SSO
Rate limiting & Caching
Event-Driven Architecture
Synchronous v/s Asynchronous Code
CommonJS vs ES Modules
Security in Development
CORS
Database
Interview Questions
SQL vs NoSQL
ACID vs BASE
Indexes & Performance
GitHub
Select theme
Dark
Light
Auto
Longest Substring Without Repeating Characters