Interview Q&A

Prepare for interviews with curated questions and detailed answers, organized by topic and difficulty level.

HTML

Semantics, accessibility, forms, and browser behavior.

Specificity, layout, positioning, flexbox, grid, and responsive design.

Scope, closures, async/await, prototypes, and ES6+ features.

Components, props, hooks, state, context, and rendering.

App Router, rendering modes, data fetching, and Server Actions.

Types, interfaces, generics, and advanced type patterns.

Commits, branches, merging, rebasing, and collaboration.

HTTP methods, status codes, REST, and authentication.

Core Web Vitals, loading, rendering, and runtime optimization.

DevTools, common bugs, and systematic debugging strategies.