⚛️

React

React architecture and patterns: hooks, state management, performance, rendering internals, plus system design, coding challenges, and best practices.

Questions

Topics

Est. Time

Topics

Choose a topic to start your interview preparation journey

React Architecture & Patterns

React component model, hooks, state management, performance, concurrent features, and rendering internals.

20 Qs~116 min

System Design & Architecture

Designing component libraries, code-splitting, testing, auth, and data-fetching layers at scale.

5 Qs~30 min

Coding Challenges

Hands-on coding challenges: debounce, custom hooks, HOCs, virtual scrolling, and form builders.

5 Qs~15 min

Behavioral & Scenario-Based

Behavioral and scenario-based questions on debugging, migrations, architecture, and code review.

5 Qs~16 min

Best Practices & Patterns

Best practices for side effects, API type safety, styling, i18n/a11y, and code-quality tooling.

5 Qs~24 min