1. How will ReactJS Course help in my career?

Today most of the companies demand for ReactJS because it saves your time and makes you work more efficiently.It also expands your reach to mobile development

2. Should I learn ES6 before learning ReactJS?

You don’t have to learn ES6 in order to learn React. React was born before but you should learn ES6 regardless of whether you learn React or not. The new features of ES6 are a response to best practices.

3. Do I need to know NodeJS to learn React?

No, you don't have to know NodeJS.

4. What is advantages of ReactJS?

It uses Virtual DOM which improves apps performance. It can be used on client and server side as well as with other frameworks.

5. What are the limitations of ReactJS?

It is only for view layer . It uses inline templates and JSX

6. What is JSX?

It is a preprocessor step which adds XML syntax to JavaScript

7. Can I use React without JSX?

Yes, you can definitely use React without JSX but JSX makes react more elegant

8. What is Babel?

It is a JavaScript transpiler.