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Lifecycle functions
1. List all lifecycle methods.
Level: Expert | Frequency: High
2. Name the different lifecycle methods along with phases in which they are called.
Level: Expert | Frequency: High
3. Describe the constructor method in class components.
Level: Expert | Frequency: High
4. Describe render method.
Level: Expert | Frequency: High
5. Describe componentDidMount() method.
Level: Expert | Frequency: High
6. Explain the use of the componentDidCatch method.
Level: Expert | Frequency: High
7. What is the role of the `shouldComponentUpdate` method?
Level: Expert | Frequency: High
8. Describe getDerivedStateFromProps.
Level: Expert | Frequency: High
9. Discuss getSnapshotBeforeUpdate.
Level: Expert | Frequency: High
All Topics
JSX
Virtual DOM
Reconciliation
State and Props
Components
Class Components
Function Components
Lifecycle functions
Code Sharing
Hooks
useState
useReducer
useMemo
useContext
useCallback
useEffect
Custom Hooks
New Hooks
HOC
Refs
Data Sharing
Events
Context API
Redux
Router
CSR-SSR
React APIs
Performance Optimisation
ReactDOM
React APIs
Strict Mode