What is the use of arrow function in reactjs?
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What are the difference between pros and state?
When would you use setstate() and forceupdate()?
How state is useful for react?
What is a higher order component?
What are controlled components?
What is the second argument that can optionally be passed to setState and what is its purpose?
What is the use of React.Children.map(props.children, () => )?
In what cases would you use a class component over a functional component?
Explain pure components in React js?
What are the popular libraries used for flux?
What are the lifecycle methods of reactjs components?
How can you update the state of a component?