React Basic Questions and Answers

1. Controlled Vs Uncontrolled Component
1. Controlled components refer to the components where the state and behaviors are controlled by Parent components 
2. while Uncontrolled components are the ones having control of their own state and manage the behaviors on themselves(useref)
2. React Hook 
3. Higher Order Components
4. Props Drilling
5. How to avoid props Drilling
6. Functional Vs Class Components
7. How to pass data from parent to child and child to parent
8. Imperative Hooks in react
9. What is Virtual Dom
10. How react is working
11. How to acheive life cycle method in function components
12. life cycle method
13. how to improve the performance of the react appication
14. what is BABEL
15. Error handling
16. Redux architecture flow
17. Unit test in React
18. Lazy loading in React