Categories

Web Development Questions - React.js

Download PDF (5 Sample Questions)
How do you prevent a component from re-rendering?
Web Development React.js Objective
Posted: Sep 28, 2025 View Details
What is React Suspense used for?
Web Development React.js Objective
Posted: Sep 28, 2025 View Details
What is the Fiber architecture in React?
Web Development React.js Objective
Posted: Sep 28, 2025 View Details
What is the purpose of useReducer hook?
Web Development React.js Objective
Posted: Sep 28, 2025 View Details
What are React Portals used for?
Web Development React.js Objective
Posted: Sep 28, 2025 View Details
What is the useImperativeHandle hook used for?
Web Development React.js Objective
Posted: Sep 28, 2025 View Details
What is React.StrictMode?
Web Development React.js Objective
Posted: Sep 28, 2025 View Details
What is the difference between useLayoutEffect and useEffect?
Web Development React.js Objective
Posted: Sep 28, 2025 View Details
What is concurrent rendering in React?
Web Development React.js Objective
Posted: Sep 28, 2025 View Details
What is the startTransition API used for?
Web Development React.js Objective
Posted: Sep 28, 2025 View Details
What is automatic batching in React 18?
Web Development React.js Objective
Posted: Sep 28, 2025 View Details
What is the useDeferredValue hook used for?
Web Development React.js Objective
Posted: Sep 28, 2025 View Details
What are Error Boundaries in React?
Web Development React.js Objective
Posted: Sep 28, 2025 View Details
What is the useId hook used for?
Web Development React.js Objective
Posted: Sep 28, 2025 View Details
Showing 31 to 45 of 237 results
Feedback