What are react component lifecycle methods?
In which lifecycle event do you make ajax requests and why?
What is Redux?
What are the features of react?
What is the use of Webpack?
What is the difference between a function in setState or passing an object?
What are portals in react?
Have you used html while working with react.js?
What are the components of redux.
Explain life cycle of react js component?
What is shouldcomponentupdate and when is used in react.js?
How do you pass data from child to parent component?
What do you understand by refs in react?
How can you share an element in the parsing?
Why is a component constructor called only once?