The following are the most frequently asked React Js interview questions:
Why React Js is used?
How React Js is different as compared to others?
What the different phases are of react component’s lifecycle?
How is react different from angular?
What is JSX?
Explain state in React and how is state used?
How to embed two components in one component?
What is meant by event handling?
What are controlled and uncontrolled components?
What do you know about React Router?
In React JS, why there is a need to capitalize the components?
How to update a component every second?
What do you understand with the term polling?
How can we use https instead of HTTP in create-react-app?
What are some of the cases when you should use Refs?
If you are preparing for an interview, check out this React JS Interview Questions blog for most frequently asked questions in an Interview.
Also, check out this video on React Js interview Questions:
