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If you’re into web development, you’ve probably heard of Angular. This framework is currently a hot topic: Forbes, Indiegogo, and Delta Airlines all use Angular for their sites. Today, there are many career opportunities in web applications that require a good working knowledge of Angular.
As a result, you may run into questions during the interview to make sure you have the Angular Intelligence you say you have. We’ve put together a list of Angular Interview FAQs to help you hone your understanding of Angular and improve your next interview.
What is Angular ?
Angular is an open source TypeScript framework and is a complete rewrite of AngularJS (a JavaScript framework). A framework is a skeleton on which to rely; it’s almost a full web page that requires a bit of setup and customization to make it work. It works other than a JavaScript library , which is just a set of features.
Angular is also the A in the widely used MEAN stack, which includes MongoDB, Express.js, Angular application, and Node.js.
Angular interview questions
Q: Which architecture uses Angular ?
A: Angular uses the Model View Controller (MVC) architecture.
Q: What does each aspect of MVC represent in Angular ?
A: In Angular:
- The model, the main data structure, is Angular itself.
- The view is what is displayed on the client side, written in HTML.
- The controller is the logic that responds to input and executes the model, written in JavaScript.
Q: What is dependency injection ?
A: Dependency injection is a design method Angular uses to determine how properly components are dependent to use.