If
we talk about the javascript framework for front-end, React is Best one. At this
time, React is the fatest growing
javascript framework and the demand for React developers is increasing exponentially. So if you are a React
developer and preparing for interview then this article Best React interview questions -
Advance Level is for you
only. If you want to crack the React interview questions then you should
know about Best React interview questions - Advance Level questions.
There are the questions:
1: What is Higher Order Function in React?
2: What is Render Props in React?
3: What is context api in React?
4: What is Virtual DOM?
5: Why react fast?
6: What does a virtual DOM look like?
7: What is reconciliation?
8: What is SSR? Why do we need to implement it?
9: What are pure components?
10: React.memo()? How React.memo() works?
11: Can you create a component which catches error?
12: Error boundaries in react?
13: What is Redux?
14: What is Thunk in react?
15: React Hooks?
16: How does the store hydrate the client?
17: Critical Rendering path?
18: Paint cycle?
19: Caching strategy?
20: Tree shaking?
21: State management enhancement?
22: Babel?
23: Unit Testing - Jest?
24: Core understanding of how Reacts state management works?
25: What is the differentiate between Real DOM and Virtual DOM?
26: Top most React interview questions - Basic Level
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