What are the key differences between React and Angular?

React and Angular are both popular JavaScript libraries/frameworks used for building web applications, but they have some key differences:

1. Architecture:
a. React: It's a library for building user interfaces. React is more focused on the view layer of the application. It allows developers to build components and manage the state of these components efficiently.
b. Angular: It's a full-fledged MVC framework. Angular provides a more opinionated structure for building applications, including a ready-made architecture with controllers, services, directives, etc.

2. Language:
a. React: It uses JSX (JavaScript XML), which is a syntax extension for JavaScript. JSX allows you to write HTML elements and components in a syntax that looks similar to XML or HTML.
b. Angular: It uses TypeScript, a superset of JavaScript that includes static typing and other features. TypeScript helps catch errors during development and provides better tooling support.

3. Data Binding:
a. React: It uses one-way data binding. Data flows in a single direction, from parent to child components
b. .Angular: It supports both one-way and two-way data binding. Two-way data binding allows automatic synchronization between the model and the view.

4. DOM Manipulation:
a. React: It uses a virtual DOM to optimize rendering by updating only the changed parts of the actual DOM.
b. Angular: It directly manipulates the real DOM, which may be less performant than React's virtual DOM in certain scenarios.

5. Size and Performance:
a. React: Generally considered more lightweight. Developers have the flexibility to choose and integrate additional libraries as needed.
b. Angular: The framework itself is larger due to its comprehensive features. It may have a steeper learning curve, but it provides more out-of-the-box functionality.

6. Community and Ecosystem:
React: It has a large and active community with a vast ecosystem of third-party libraries and tools.
Angular: Although it has a strong community, it might not be as large as React's. However, Angular comes with a more integrated ecosystem since it's a complete framework.

For detailed Interview Questions, visit this…
https://www.code-sample.com/2018/03/reactjs-interview-questions-and-answers.html

Ultimately, the choice between React and Angular depends on the specific needs and preferences of the development team and the project requirements.
Thank you,