How can you create singleton service in angular 2?
What is the difference between component and directive?
What is inject in angular?
Which directive lets you modify the behaviour of another directive?
What types of ngmodules?
What is the ng in angular?
How can observable objects be defined as?
What a digest cycle is in angularjs?
What is main ts in angular?
What is flex layout in angular?
How angularjs is used to handle the security hurdles?
What is feature modules?
What is httpinterceptor?