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React Patterns

React-specific interview questions and patterns

3 questions
🐣 1🦖 2
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Hatchling

Intermediate

1

React Context vs External State

When should you use React Context vs Zustand/Redux? The answer depends on update frequency, not convenience.

ReactState ManagementArchitecture
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Dinosaur

Advanced

1

React Hooks Deep Dive

Beyond useState and useEffect. How hooks work internally, common mistakes, and the patterns that separate senior engineers.

ReactArchitecturePatterns
2

React Render Optimization Patterns

When React re-renders too much, most developers reach for React.memo. Seniors reach for architecture.

ReactPerformanceArchitecture