Angularjs Interview Questions And Answers

Angularjs Interview Questions list for experienced

  1. Explain what are the key features of Angular.js ?
  2. Explain what is scope in Angular.js ?
  3. Explain what is services in Angular.js ?
  4. Explain what is Angular Expression? Explain what is key difference between angular expressions and JavaScript expressions?
  5. With options on page load how you can initialize a select box ?
  6. Explain what are directives ? Mention some of the most commonly used directives in Angular.js application ?
  7. Mention what are the advantages of using Angular.js ?
  8. Explain what Angular JS routes does ?
  9. Explain what is data binding in Angular.js ?
  10. What makes angular.js better ?
  11. Explain what is string interpolation in angular.js ?
  12. Mention the steps for the compilation process of HTML happens?
  13. Explain what is directive and Mention what are the different types of Directive?
  14. Explain what is linking function and type of linking function?
  15. Explain what is injector?
  16. Explain what is the difference between link and compile in angular.js?
  17. Explain what is factory method in angular.js?
  18. Mention what are the styling form that ngModel adds to CSS classes ?
  19. Mention what are the characteristics of "Scope"?
  20. Explain what is DI (Dependency Injection ) and how an object or function can get a hold of its dependencies ?
  21. Mention what are the advantages of using Angular.js framework ?
  22. Explain the concept of scope hierarchy? How many scope can an application have?
  23. Explain what is the difference between angular.js and backbone.js?
  24. Who created Angular JS ?
  25. What is the latest Angular JS version?
  26. What skills do you need for animation?
  27. What is Angular JS used for?
  28. When AngularJS was released?
  29. In which language it is written?
  30. Who developed Angular JS?

Angularjs interview questions and answers on advance and basic Angularjs with example so this page for both freshers and experienced condidate. Fill the form below we will send the all interview questions on Angularjs also add your Questions if any you have to ask and for apply in Angularjs Tutorials and Training course just send a mail on info@pcds.co.in in detail about your self.

Top Angularjs interview questions and answers for freshers and experienced

What is Angularjs ?

Answer : AngularJS is an open-source JavaScript framework. Its goal is to augment browser-based applications with Model–View–Whatever(MV*) capability and reduce the amount of JavaScript needed to make web applications functional. These types of apps are also frequently known as Single-Page Application

Questions : 1 :: Explain what are the key features of Angular.js ?

The key features of angular.js are Scope Controller Model View Services Data...View answers

Questions : 2 :: Explain what is scope in Angular.js ?

Scope refers to the application model, it acts like glue between application controller and the view.  Scopes are arranged in hierarchical structure and impersonate the DOM ( Document Object...View answers

Questions : 3 :: Explain what is services in Angular.js ?


In angular.js services are the singleton objects or functions that are used for carrying out specific tasks.  It holds some business logic and these function can be called as controllers,...View answers

Questions : 4 :: Explain what is Angular Expression? Explain what is key difference between angular expressions and JavaScript expressions?

Like JavaScript,  Angular expressions are code snippets that are usually placed in binding such as {{ expression }} The key difference between the JavaScript expressions and Angular...View answers

Questions : 5 :: With options on page load how you can initialize a select box ?

You can initialize a select box with options on page load by using ng-init directive <div ng-controller = “ apps/dashboard/account ” ng-switch On = “! ! accounts”...View answers

Questions : 6 :: Explain what are directives ? Mention some of the most commonly used directives in Angular.js application ?


A directive is something that introduces new syntax, they are like markers on DOM element which attaches a special behavior to it. In any Angular.js application, directives are the most important...View answers

Questions : 7 :: Mention what are the advantages of using Angular.js ?

Angular.js has several advantages in web development. Angular.js supports MVS pattern Can do two ways data binding using Angular.js It has per-defined form validations It supports both client...View answers

Questions : 8 :: Explain what Angular JS routes does ?

Angular js routes enable you to create different URLs for different content in your application.  Different URLs for different content enables user to bookmark URLs to specific content. ...View answers

Questions : 9 :: Explain what is data binding in Angular.js ?


Automatic synchronization of data between the model and view components is referred as data binding in Angular.js.  There are two ways for data binding Data mining in classical template...View answers

Questions : 10 :: What makes angular.js better ?

Registering Callbacks: There is no need to register callbacks . This makes your code simple and easy to debug. Control HTML DOM programmatically:  All the application that are created using...View answers

Questions : 11 :: Explain what is string interpolation in angular.js ?

In angular.js the compiler during the compilation process matches text and attributes using interpolate service to see if they contains embedded expressions.  As part of normal digest cycle...View answers

Questions : 12 :: Mention the steps for the compilation process of HTML happens?

Compilation of HTML process occurs in following ways Using the standard browser API, first the HTML is parsed into DOM By using the call to the $compile () method, compilation of the DOM is...View answers

Questions : 13 :: Explain what is directive and Mention what are the different types of Directive?

During compilation process when specific HTML constructs are encountered a behaviour or function is triggered, this function is referred as directive.  It is executed when the compiler...View answers

Questions : 14 :: Explain what is linking function and type of linking function?

Link combines the directives with a scope and produce a live view.  For registering DOM listeners as well as updating the DOM, link function is responsible. After the template is cloned it is...View answers

Questions : 15 :: Explain what is injector?

An injector is a service locator.  It is used to retrieve object instances as defined by provider, instantiate types, invoke methods and load modules.  There is a single injector per...View answers

Questions : 16 :: Explain what is the difference between link and compile in angular.js?

Compile function: It is used for template DOM Manipulation and collect all of the directives. Link function: It is used for registering DOM listeners as well as instance DOM manipulation. It is...View answers

Questions : 17 :: Explain what is factory method in angular.js?

For creating the directive, factory method is used.  It is invoked only once, when compiler matches the directive for the first time.  By using $injector.invoke the factory method is...View answers

Questions : 18 :: Mention what are the styling form that ngModel adds to CSS classes ?

ngModel adds these CSS classes to allow styling of form as well as control ng- valid ng- invalid ng-pristine ng-dirty

Questions : 19 :: Mention what are the characteristics of "Scope"?

To observer model mutations scopes provide APIs ($watch) To propagate any model changes through the system into the view from outside of the Angular realm A scope inherits properties from its...View answers

Questions : 20 :: Explain what is DI (Dependency Injection ) and how an object or function can get a hold of its dependencies ?

DI or Dependency Injection is a software design pattern that deals with how code gets hold of its dependencies.  In order to retrieve elements of the application which is required to be...View answers

Questions : 21 :: Mention what are the advantages of using Angular.js framework ?

Advantages of using Angular.js as framework are Supports two way data-binding Supports MVC pattern Support static template and angular template Can add custom directive Supports REST full...View answers

Questions : 22 :: Explain the concept of scope hierarchy? How many scope can an application have?

Each angular application consist of one root scope but may have several child scopes. As child controllers and some directives create new child scopes, application can have multiple scopes. When new...View answers

Questions : 23 :: Explain what is the difference between angular.js and backbone.js?

Angular.js combines the functionalities of most of the 3rd party libraries, it supports individual functionalities required to develop HTML5 Apps.  While Backbone.js do their jobs...View answers

Questions : 24 :: Who created Angular JS ?

Intially it was developed by Misko Hevery and Adam Abrons. Currently it is being developed by Google.

Questions : 25 :: What is the latest Angular JS version?

Angular JS 1.6. X is the stable version. It is officially called AngularJS. Some people call this version as Angular 1.0. This version came out in October 20, 2010. After Angular 1.0, in 2016,...View answers

Questions : 26 :: What skills do you need for animation?

      Creativity and imagination. Patience and attention to detail. Drawing skills. Computer literacy and familiarity with graphics software. Communication and presentation...View answers

Questions : 27 :: What is Angular JS used for?

AngularJS is a structural framework for dynamic web apps. It lets you use HTML as your template language and lets you extend HTML's syntax to express your application's components clearly. It can be...View answers

Questions : 28 :: When AngularJS was released?

The current (as of March 2020) stable arrival of AngularJS is 1.7.9 In January 2018, a calendar was declared for eliminating AngularJS: in the wake of discharging 1.7.0, the dynamic advancement on...View answers

Questions : 29 :: In which language it is written?

AngularJS is a JavaScript - based open-source front-end web structure for the most part kept up by Google and by a network of people and companies to address a significant number of the difficulties...View answers

Questions : 30 :: Who developed Angular JS?

It was initially evolved in 2009 by Misko Hevery and Adam Abrons. It is presently kept up by Google. Its most recent adaptation is 1.2.21. AngularJS is a basic structure for dynamic web applications....View answers
More Question

Ask your interview questions on Angularjs

Write Your comment or Questions if you want the answers on Angularjs from Angularjs Experts
Name* :
Email Id* :
Mob no* :
Question
Or
Comment* :
 





Disclimer: PCDS.CO.IN not responsible for any content, information, data or any feature of website. If you are using this website then its your own responsibility to understand the content of the website

--------- Tutorials ---