You will learn everything about ReactJS interview questions and Answers in this video on "ReactJS Interview Questions," along with thorough explanations. This video will be helpful to both a novice and an experienced person because we have covered ReactJS fundamental to advanced questions. The subjects covered in this Most Asked ReactJS interview Questions are listed below.
Table of Content :
00:00 HKR Trainings
00:18 React Interview Questions
00:42 What is React?
02:42 Pure Components?
06:32 State in react?
10:58 Props in react?
13:45 Difference B/w state and props?
15:54 Bind methods in JSX callbacks?
23:32 Synthetic events in React?
24:58 Forward refs?
26:32 Virtual DOM?
27:59 Virtual DOM works?
28:38 Controlled Components?
30:01 Uncontrolled components?
31:01 Lifting state up in react?
32:05 Lifecycle methods of react?
34:31 Context?
36:27 Children Prop?
36:59 Stateless components?
37:56 Stateful components?
39:02 Error boundaries in React v16?
40:18 Use setstate() in constructor?
41:45 Is it good to use setstate() in componentswillmount() method?
41:47 If you use props in initial state?
46:27 Conditionally render components?
47:35 Hooks?
50:01 Define constructor for react components?
50:54 Limitations with HOCs?
53:52 Components props defaults to true?
54:21 Pass an event handler to a component?
55:23 You say that props are readonly?
56:12 Prevent components fro rendering?
57:09 Fetch data with react hooks?
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