Angular 13 interview Question and Answer

Categories: Interview questions and answers Experienced Freshers Angular JS Angular

Angular 13 interview Question and Answer

 

Question: Give a brief introduction to Angular. 

Angular is a web application framework that is typescript based and is maintained by Google. It enables developers to create robust web applications or even mobile apps by providing tools to build the frontend. These functionalities and tools that Angular offers are easy to use. It is an open-source framework. 

 

Question: Who is Misko Hevery?

Misko Hevery is often called the father of Angular. He is an agile coach at Google. He studied at Santa Clara University and lived in CA. 

 

Question: Name a few features of Angular?

Although Angular offers a variety of features and functionalities to facilitate web application development, some of the well-known features are dependency injection, declarative templates, end-to-end tooling, etc.

 

Question: What do you mean by components in Angular?

Components are utilized to build the UI of the application; thus, components control the look and feel of the Angular Application. So basically, Components are typescript classes. These classes interact with HTML CSS to manage the UI.

 

 Question: How to create and configure components in Angular. 

To create components in Angular, @Component decorator is utilized. This @Component decorator is a fraction of the @angular/core module.

 

To configure a component in Angular, we need to pass data in them.  

 

Question: What is Angular and how it is different from Angular?

Angular’s latest version is called Angular. This version of Angular is more efficient, and development using Angular has just got better with Angular.

 

 

Question: Explain the difference between Angular and AngularJs. 

Angular is a javascript framework that allows developers to build efficient applications using built-in tools and features. 

 

Angular is an upgrade to AngularJs, and thus it is a better framework for application development. 

 

Question: Angular is faster to develop applications than Angularjs. 

Angular uses javascript to build an application and, on the other hand, AngularJs utilized typescript. 

 

Angular is mobile-friendly, but Angularjs was not. 

 

Question: Why do people use Angular? 

Using Angular for application or website development comes with certain advantages. It provides a wide array of tools and functionalities to build scalable websites fast and efficiently. It is a reliable framework for development chores as Google manages it. Further advantages that make people use Angular are as follows-

 

  • Angular works on MVC patten architecture and two-way binding is supported by Angular. 
  • Angular also supports validations. 
  • Both Angular and static templates are favoured in Angular. 
  • Angular supports Restful API and enables developers to create custom directives. 
  • Angular provides many features like animation. 
  • It supports dependency injects and client and server communication. 

 

Question: Name some common or popular Angular features. 

Though Angular offers a wide range of features to facilitate web application development, some notable features are as follows- 

 

  • Templates
  • Dependency Injection (DI)
  • Directive
  • Code splitting
  • Child-Parent Relationship
  • Data Binding
  • Localization

 

Question: On what port Angular runs?

Angular runs on 4200 port, but it could be configured. 

 

 

 

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