Explain custom filters with an example.
What is directives in angular?
What are observables in angular?
How can observable objects be defined as?
How to open dialog box in angular 4?
What is angular life cycle?
What are the features of angular 4.3?
What is difference between $timeout and window.setTimeout in AngularJS?
Is ng app required?
What is dependency injection in angular 2?
What is $scope? How does it work?
What is pure pipe?
Difference between angularjs and react.js.