React.js Intermediate
Basic
This test evaluates your intermediate knowledge of React.js, focusing on hooks, context API, forms, and lifecycle methods. To take your skills further, study React Hooks Guide on LogRocket, explore Context API Tutorials, and practice with this Intermediate React Tutorial on YouTube.
1
What is the purpose of React.Fragment?
2
What are React Hooks?
3
What does the useEffect Hook do?
4
What is the purpose of useCallback Hook?
5
What is the difference between controlled and uncontrolled components?
6
What is the purpose of React.memo()?
7
What is the purpose of the useReducer Hook?
8
What is the purpose of React Context?
9
What is the purpose of the useRef Hook?
10
What is code splitting in React?