Infosys – React JS Interview Questions
Here is the list React JS Interview Questions which are recently asked in Infosys company. These questions are included for both Freshers and Experienced professionals.
- What is one of the core types in React?
- What do you mean by the state?
- What is redux?
- Is it possible to display props on a parent component?
- In ReactJS, why there is a need to capitalize on the components?
- What do you know about synthetic events?
- Explain DOM diffing?
- Is it possible to nest JSX elements into other JSX elements?
- List some of the major advantages of React.
- What are the limitations of React?
- What is JSX?
- What do you understand by Virtual DOM? Explain its working.
- Why can’t browsers read JSX?
- How is React different from Angular?
- What do you understand from “In React, everything is a component.”
- Explain the purpose of render() in React.
- What is a state in React and how is it used?
- What are the different phases of React component’s lifecycle?
- What is an event in React?
- How do you create an event in React?
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