Explain the concept of hierarchy?
How will you show/hide buttons and enable/disable buttons conditionally?
Is angularjs a factory singleton?
What is forwardref?
How do you use ng value?
What happen when I import the same module twice?
How to pass data into components with @input in angular 2?
How do ng models work?
Which one is fast between $digest and $apply?
What is post linking function in angularjs?
How to cache an observable data in angular 2?
What is property binding in angular?
What is @injectable()?