What are the interview questions for Angular?

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What are the interview questions for Angular?

Angular Interview Questions

  1. Why were client-side frameworks like Angular introduced?
  2. How does an Angular application work?
  3. What are some of the advantages of Angular over other frameworks?
  4. List out differences between AngularJS and Angular.
  5. What is AOT compilation?
  6. Explain Components, Modules and Services in Angular.

What is injection in angular?

Dependency injection, or DI, is a design pattern in which a class requests dependencies from external sources rather than creating them. Angular’s DI framework provides dependencies to a class upon instantiation. Use Angular DI to increase flexibility and modularity in your applications.

What is interceptor in Angular interview questions?

Interceptors help to execute pre-processing logic before any HTTP call is made from angular application. So, for example you when any HTTP call is made any application you want to log it, you can create an interceptor and write logging logic in the same.

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What are the interview questions for angular 2 in 2021?

50+ Angular 2 interview questions in 2021 – Online… 1) What is Angular 2? 2) What are the new features of Angular 2? 3) How to declare a component in Angular 2? 4) When to use Ngoninit and constructor in Angular 2? 5) Explain the concept of lazy loading in Angular 2? 6) List the key components of Angular 2?

What is the difference between angular 1 and Angular 2?

Angular 2 is a re-written version of Angular1 and not an update. The best way to compare Angular 2 and Angular 1 is by finding out the new features in Angular 2. This way we will be able to find out the advantages of Angular 2 over Angular1 precisely. So, some of the advantages of Angular 2 are:-

How much do angular 2 developers get paid?

According to Glassdoor, Front End Developers with a skill of Angular programming can earn an average of $77K annually, with a potential yearly maximum of $111K. With that in mind, the following is a selection of Angular 2 interview questions and answers.

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What is the most popular example that uses AngularJS?

YouTubeTV is the most popular example that uses Angular. 4) What is the difference between AngularJS and Angular? Let’s compare the features of AngularJS and Angular in a tabular form: AngularJS was the very first version initially released in 2010.