Angular Interview Questions and Answers For Freshers 2023

Are you preparing for an interview for a freshers’ position in 2023? Here are some commonly asked Angular interview questions and their answers to help you prepare for the interview.

1. What is Angular?

Angular is a popular open-source framework for building client-side web applications. It is developed and maintained by Google and a community of individual developers and corporations.

2. What are the key features of Angular?

The key features of Angular include two-way data binding, dependency injection, directives, filters, routing, and testing support.

3. What is the latest version of Angular?

The latest version of Angular is Angular 15, which was released in September 2022. It comes with several new features and improvements over the previous versions.

4. What is the difference between AngularJS and Angular?

AngularJS is the first version of the Angular framework, whereas Angular refers to the newer versions (2 and above). Angular is completely rewritten and offers advanced features and better performance compared to AngularJS.

5. What are the advantages of using Angular for web development?

Some of the advantages of using Angular for web development include modular architecture, easier testing, two-way data binding, and improved performance due to the use of ahead-of-time compilation.

6. What is Ahead-of-Time (AOT) compilation in Angular?

AOT compilation in Angular is a process of converting Angular HTML and TypeScript code into efficient JavaScript code during the build phase. This helps in improving the performance of the application by reducing the size of the code and simplifying the deployment process.

7. How does Angular handle dependency injection?

Angular uses dependency injection to provide required services or objects to components or services. It helps in creating modular and loosely coupled applications by allowing components to depend on abstract classes or interfaces instead of concrete implementations.

Conclusion

These are some of the commonly asked Angular interview questions for freshers in 2023. It’s important to have a good understanding of these concepts and be prepared to answer related questions during your interview. Good luck!