React Native Component Lifecycle

Test your knowledge of the component lifecycle in React Native.

20 questions · free · answers explained

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All questions in this quiz

  1. What is the component lifecycle in React Native?
  2. How many lifecycle methods are there in React Native?
  3. What is the purpose of the constructor method in React Native?
  4. When does the componentDidMount method in React Native get called?
  5. What is the purpose of the componentDidUpdate method in React Native?
  6. What is the purpose of the componentWillUnmount method in React Native?
  7. When does the shouldComponentUpdate method in React Native get called?
  8. What is the purpose of the getDerivedStateFromProps method in React Native?
  9. What are lifecycle methods?
  10. How do you define lifecycle methods in React Native?
  11. What happens when a component is unmounted in React Native?
  12. What are the different phases of the component lifecycle in React Native?
  13. What is the purpose of the componentWillMount method in React Native?
  14. What is the purpose of the componentWillReceiveProps method in React Native?
  15. What is the purpose of the componentDidCatch method in React Native?
  16. What is the purpose of the getSnapshotBeforeUpdate method in React Native?
  17. What is the purpose of the componentDidUpdate method in React Native?
  18. What is the purpose of the componentDidUnmount method in React Native?
  19. What is the purpose of the getDerivedStateFromError method in React Native?
  20. What is the purpose of the useEffect hook in React Native?

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