As the demand for dynamic web applications continues to rise, AngularJS has emerged as a powerful and versatile front-end framework. If you’re an AngularJS developer seeking new opportunities, you’ll need to prepare thoroughly for the interview process. In this article, we’ll explore some of the most commonly asked AngularJS interview questions and provide comprehensive answers to help you ace your next interview.
1. What is AngularJS, and why was it introduced?
AngularJS is an open-source, structural framework for building dynamic web applications. It was developed and maintained by Google, with the first stable version released in 2010. AngularJS was introduced to simplify the process of building single-page applications (SPAs) by providing a structured and efficient approach to developing web applications.
Key features of AngularJS include:
- Two-way data binding
- Dependency injection
- Modular structure
- Templating system
- Routing and deep linking
By leveraging these features, AngularJS empowers developers to create highly interactive, responsive, and maintainable web applications.
2. Explain the architectural pattern of AngularJS.
AngularJS follows the Model-View-Controller (MVC) architectural pattern, which separates the application logic into three interconnected components:
- **Model
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