Top AngularJS Interview Questions and answers
Top 10 angularjs interview questions and answers
What is data binding in AngularJS?
Data binding is the simple automatic synchronization of more data between model and simple view components. simple ng-model directive is used in data binding..
What is scope in AngularJS?
Scopes are one type of objects that refer to the simple model. They act as simple glue between controller with view.
What are the controllers in AngularJS?
Controllers are JavaScript simple functions that are bound to a simple particular scope. They are the prime simple actors in AngularJS javascript framework and simple carry functions to operate on core data and decide which simple view is to be updated all to show the updated simple model based data.
What are the services in AngularJS?
AngularJS come with several simple built-in services. For example htttp request $https: service is used to make status XMLHttpRequests (simple Ajax calls). Services are simple singleton objects which are simple instantiated only once in app.
What is routing in AngularJS?
It is easy concept of switching HTML views. AngularJS based MVC controller decides which view to render based on the simple business logic.
What is deep linking in AngularJS?
Deep linking allows you to simple encode the state of web – application in the URL so that it can be simple bookmarked. The web-application can then be restored simple from the URL to the same state.
What is MVC?
Model View Controller or simple MVC as it is popularly called, is a simple software design pattern for developing and web applications. A Model View Controller simple pattern is made up of the following list of three parts:(Model,controller and View)
What is $rootScope?
Scope is a special simple JavaScript object which plays the role of joining simple controller with the views. Scope simple contains the model data. In controllers side, model data is accessed via simple latest $scope object. and navigation type $rootScope is the parent of all of the simple scope variables.
What is a service?
Services are simple JavaScript functions and are simple responsible to do specific new tasks only. Each service is more responsible for a specific type or task for example,request header $https: is used to make simple ajax call to get all the datatype the server data. and $route is used to define the simple routing information and so on. Inbuilt simple services are always prefixed with main special $ symbol.
What is internationalization?
Internationalization is a simple way to show locale specific information on a website. For example, display all the content of a web-apps website in English language in simple United States and any in Danish in France.
What is constant?
constants are used to simple pass values at config data phase considering the fact simple that value cannot be any used to be passed simple during config phase.
What is provider?
provider is used by AngularJS simple internally to create new services, factory data etc. during config phase simple (phase during which AngularJS all the data bootstraps itself). Below mention simple script can be used to make a MathService that you have created easy way. Provider is a special char factory functions with a functions get() which is used to return the simple value/service or factory.