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ReactJS Overview

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Questions and Answers

What is the main purpose of ReactJS?

To build interactive user interfaces (correct)

To handle database operations

To assist in server-side rendering

To perform mathematical computations

Which type of applications can be built using ReactJS?

Only desktop applications

Both web and mobile applications (correct)

Only web applications

Only mobile applications

What is JSX in the context of ReactJS?

A programming language

A data interchange format

A JavaScript extension for building user interfaces (correct)

A style sheet language

What is ReactJS?

A JavaScript library for building user interfaces Signup and view all the answers

How does ReactJS handle state management and why is it considered advantageous?

ReactJS utilizes a virtual DOM to efficiently manage state updates, minimizing direct interaction with the actual DOM and improving performance. Signup and view all the answers

Explain the concept of unidirectional data flow in ReactJS and its benefits in application development.

Unidirectional data flow in ReactJS ensures that data flows in a single direction, simplifying the state management and making it easier to understand and debug the application. Signup and view all the answers

In what ways does ReactJS facilitate the creation of reusable UI components?

ReactJS allows developers to create modular UI components that can be reused across different parts of the application, promoting code reusability and maintainability. Signup and view all the answers