Comprehensive questions and answers for frontend and full-stack developer interviews. Click on any topic to start reading.
HTML and CSS fundamentals including positioning, box model, flexbox, grid, and responsive design
Comprehensive JavaScript interview guide covering core concepts, advanced topics, async programming, OOP, execution context, and polyfills
React fundamentals, Virtual DOM, hooks, lifecycle, performance optimization, and advanced patterns
Redux state management, actions, reducers, store configuration, and async operations
Node.js runtime covering event loop, async programming, streams, and core APIs
Express.js web framework covering routing, middleware, authentication, and security
Next.js framework covering SSR, SSG, ISR, and routing
MongoDB NoSQL database covering documents, collections, indexing, and aggregation
TypeScript type system, generics, utility types, and type-safe patterns
Authentication patterns, JWT, OAuth, session management, and security best practices