Cognizant – React JS Interview Questions
Here is the list of React JS Interview Questions which are recently asked in Cognizant company. These questions are included for both Freshers and Experienced professionals.
- What is the main goal of React Fiber?
- What are controlled components?
- What are uncontrolled components?
- What is Lifting State Up in React?
- What are the lifecycle methods of React?
- What are portals in React?
- What are the advantages of React?
- What are the limitations of React?
- What is the use of react-dom package?
- How to use InnerHtml in React?
- How to use styles in React?
- How events are different in React?
- How you use decorators in React?
- How to enable production mode in React?
- What is strict mode in React?
- What are React Mixins?
- How to use React label element?
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