Thách thức mọi câu hỏi phỏng vấn Angular dành cho lập trình viên

What is difference between declarations , providers and import in NgModule?

Explain the difference between Constructor and ngOnInit

Explain how Custom Elements works internally?

What is Activated route?

What is Bazel?

Why should ngOnInit be used, if we already have a constructor ?

What's new in Angular 6 and why shall we upgrade to it?

Explain Lazy Loading in Angular?

Explain the difference between Promise and Observable in Angular?

When would you use eager module loading?

How do you perform Error Handling for HttpClient ?

What is Redux and how does it relate to an Angular app?

What is the use of Codelyzer?

What are the utility functions provided by RxJS?

What are Custom elements?

What are dynamic components?

Why Incremental DOM has low memory footprint?

How do you perform error handling in Observable s?

What is Angular Ivy?

Can you explain the difference between Promise and Observable in Angular? In what scenario can we use
each case?

Why would you use a spy in a test?

What is Protractor?

How do you categorize data binding types?

What is a Parameterized pipe?

What is Router State?

What is the difference between promise and observable ?

What is Angular Universal?

What is Router Outlet?

What is TestBed?

What is AOT?

How to inject base href ?

Do I always need a Routing Module?

What is Multicasting?

What is the purpose of Wildcard route?

What happens if you use