Angular Mock Interview

Are you a senior Angular developer preparing for a job interview? In this article, we will cover some common interview questions that you may encounter during a mock interview for a senior Angular developer position.

Interview Questions

1. What are the key features of Angular?

This question aims to test your understanding of the core features of Angular. You should mention things like two-way data binding, dependency injection, and directives.

2. What is the difference between AngularJS and Angular?

AngularJS is the first version of Angular, while Angular refers to the newer versions (2, 4, 5, etc.). You should be able to explain the major differences between the two, such as the use of TypeScript, component-based architecture, and performance improvements.

3. How do you handle error handling in Angular applications?

Here, you will be expected to talk about error handling techniques such as using try/catch blocks, handling HTTP errors, and using observables for asynchronous error handling.

4. What are ngModules in Angular?

ngModules are a way to organize and consolidate the components, directives, services, and pipes in an Angular application. You should be able to explain the purpose of ngModules and how they help in organizing the application.

5. How do you optimize performance in Angular applications?

Performance optimization is crucial in Angular development. You should be able to discuss techniques like lazy loading, AOT (Ahead of Time) compilation, and using the Angular CLI to optimize code and reduce load times.

Conclusion

These are just a few examples of the types of questions you may encounter in a mock interview for a senior Angular developer position. It’s important to not only know the answers to these questions but also to be able to explain your thought process and reasoning behind your answers. Good luck with your interview!