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What is AngularJS?
Who created Angular JS ?
Intially it was developed by Misko Hevery and Adam Abrons. Currently it is being developed by Google.
Explain what are the key features of Angular.js ?
The key features of angular.js are â€¢Scope â€¢Controller â€¢Model â€¢View â€¢Services â€¢Data Binding â€¢Directives â€¢Filters â€¢Testable
Tell me which browsers does Angular work with?
We run our extensive test suite against the following browsers: Safari, Chrome, Firefox, Opera, IE8, IE9 and mobile browsers (Android, Chrome Mobile, iOS Safari). See Internet Explorer Compatibility for more details in supporting legacy IE browsers.
Explain what is testability like in Angular?
Very testable and designed this way from ground up. It has an integrated dependency injection framework, provides mocks for many heavy dependencies (server-side communication).
Why is this project called "AngularJS"? Why is the namespace called "ng"?
Because HTML has Angular brackets and "ng" sounds like "Angular".
Tell me does Angular use the Angular JS library?
Yes, Angular can use Angular JS if it's present in your app when the application is being bootstrapped. If Angular JS is not present in your script path, Angular falls back to its own implementation of the subset of Angular JS that we call jQLite.
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 Model) structure of the application. It can watch expressions and propagate events.
Explain about 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, directive, filters and so on.