What is PureComponent? When to use PureComponent over Component?
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How Virtual-DOM is more efficient than Dirty checking?
How to use events in reactjs? Give an example of using events?
Name the important features of React
What are the methods called when state or props of the component is changed?
How to pass a parameter to an event handler or callback?
What kind of tools might you use in the build steps to optimize the compiled output of the react code?
What can you do if the expression contains more than one line?
What is refs?
Explain React Router
What are the lifecycle methods going to be deprecated in react v16?
Why is a component constructor called only once?
What is lazy loading react?