Explain strict mode
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What is flux in react.js?
What are the differences in between real dom and virtual dom?
Does React re-render all components and sub components every time setState is called?
Name any five predefined prototypes used in React
what is the usage of refs and keys used in react?
Give an example of both stateless and stateful components with source code?
What is arrow function in react?
Explain react hooks?
What are the lifecycle steps of React?
What is shouldcomponentupdate and when is used in react.js?
What are the advantages of using reactjs?
What is the difference between real dom and virtual dom.