What do you mean by $rootscope in angularjs?
What is singleton in angularjs?
Explain how routing works in angularjs?
Why do we need provider aliases?
What is code splitting?
Difference between service, directive, and module?
Explain component life cycle in angular?
What is difference between $timeout and window.setTimeout in AngularJS?
What are zones? What is change detection?
How many times ngoninit is called?
What is interpolation in angular?
Explain $event in angular 5?
How can you use “$rootscope” in angularjs?