Ui components

Ui components React Questions

Master ui components react interviews with our comprehensive collection of 2 questions and challenges.

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SUBCATEGORIES

All Questions90 Advanced Hooks And Patterns7 Component Communication10 Conditional Rendering8 Data Fetching1 Error Handling2 Forms And Inputs10 Fundamentals7 State Lifecycle8 Performance Optimization11 Rendering Strategies1 Routing2 Testing1 Ui Components2 Ui Patterns20

How to Build a Pagination Component in React

Track currentPage in state, derive the visible data slice and total pages, disable navigation at boundaries, and reset to page 1 when the data source changes. Know when to paginate client-side versus server-side.

intermediatereactpaginationui components

How Do You Safeguard a React Application?

React auto-escapes output to prevent XSS, but dangerouslySetInnerHTML, eval, and third-party content require explicit sanitization. Use HttpOnly cookies for JWTs, validate input on both sides, add CSP headers, and audit dependencies regularly.

advancedreactsecurityxss