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Interview
React
React interview questions
Hooks, Server Components, state, and Next.js patterns.
React
Hard
React Suspense and concurrent rendering — the modern data-loading pattern
React
Medium
useMemo vs useCallback in React — when each one actually helps
React
Medium
React Context vs Redux — when each one makes sense
React
Hard
Server Components vs Client Components in Next.js 15
React
Easy
Props vs State in React — the real difference
React
Medium
useEffect dependency array in React — the exhaustive rules
React
Easy
What is JSX in React? How is it different from HTML?
React
Easy
useState vs useReducer in React — when to use which
React
Medium
Controlled vs Uncontrolled components in React — with examples
React
Medium
React keys — why they matter and the most common mistake
React
Easy
When is useMemo a foot-gun?
1 views
React
Medium
How do you debug a slow React component?
3 views
React
Medium
What problem do React Server Components solve?
5 views