How react component lifecycle methods help in building interfaces?

What is shouldcomponentupdate and when is used in react.js?

What is react.js? How is it different from other javascript frameworks?

Explain step by step approach on how to setup environment for reactjs?

What are components in reactjs? Explain the component lifecycle with the help of a diagram explaining each component method in detail. Also, give an example of both stateless and stateful components with source code?

What is the difference between react components extend, createclass and mixins, hocs?

Which feature can we use to cause a component to render only when its id changes?

What is redux and flux?

What is the virtual dom, and a pragmatic overview of how react renders it to the dom in react.js?

Explain lifecycle of a react component?

What is reactjs-jsx? Explain basic code snippet of jsx with the help of a practical example?

How to set up routing in reactjs. Explain with the help of step by step approach?

What is a router in react.js?

Please explain step by step approach on how to setup environment for reactjs?

What are state and props in reactjs? What is the difference between the two?