Bitwise Solutions Senior Web Developer Interview Questions, Process, and Tips

React is a JavaScript library for building user interfaces.

• React allows developers to create reusable UI components.

• It uses a virtual DOM for efficient rendering.

• React is often used in conjunction with other libraries like Redux for state management.

• React was developed by Facebook and is maintained by a community of developers.

React is just a library because it focuses on the view layer of the application and can be used with other libraries or frameworks.

• React is a JavaScript library for building user interfaces.

• It focuses on the view layer of the application, allowing developers to create reusable UI components.

• React can be used with other libraries or frameworks, such as Redux for state management or React Router for routing.

• Unlike framew...read more

Two common hooks in React are useState and useEffect.

• useState: Used to add state to functional components.

• useEffect: Used to perform side effects in functional components.

Use React's state and map function to reverse DOM tree elements without duplicating code

• Use React's state to store the original DOM tree elements

• Use the map function to render the elements in reverse order

• Update the state with the reversed elements to reflect the changes in the DOM