What do you understand with the term polling?
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Do you need to use ES6 (+) with React?
What are higher order components(hoc)?
What is the use of a super keyword in React?
Why is switch keyword used in react router v4?
What are the different phases of react component’s lifecycle?
What were the major problems with mvc framework?
Differentiate between stateful and stateless components?
Does React re-render all components and sub components every time setState is called?
What are refs in react and why are they important?
Is it possible to use async/await in plain react?
How do you apply vendor prefixes to inline styles in react?
What are portals in react?