Angular Interview Questions

Published: 18 May 2022
on channel: Tech Talks

256

In this video, we will cover below angular interview questions -

1) What is Angular Framework? 0:19
2) What are the key components of Angular? 0:36
3) What is the difference between JIT and AOT? 1:49
4) What is the purpose of main.ts, package.json, angular-cli.json ? 2:32
5) What is Module? Main properties in @NgModule? 3:55
6) What are components? 5:19
7) Components are directive or not? 5:48
8) What are directives? How to create custom directive? 5:55
9) What is the difference between Components & Directives? 7:13
10) What is Interpolation? 7:54
11) What is data binding in Angular? 8:29
12) What are the Data binding types? 8:52
13) Name some common events that you can use for event binding? 9:55
14) What is two-way data binding? 10:18
15) What is bootstrapping in Angular? Is it possible to start Angular in any other way rather than app.module? If yes, then how? 10:50
16) How does an Angular application get start? 11:50
17) What is canActivate, canLoad and canDeactivate? 12:49
18) What is the mandatory property of @Component() decorator function? 15:26
19) Difference between provides present in component and present in app.module.ts? 16:18
20) How can we use service for only one component? 16:46
21) How can we share data between components? 17:28
22) How to pass between components, if there is no parent child relationship? 19:24
23) In which life cycle hook, we subscribe the BehaviorSubject? 20:57
24) What is Lazy Loading in angular? 21:14
25) Where we can modify HttpRequest or HttpResponse? 21:54
26) What is angular cli? List of cli commands? 23:24
27) What is dependency injection in Angular? 24:36
28) Explain about @Injectable? 25:27
29) What are pipes? What is @Pipe Decorator? 25:49
30) List of built-in pipe provided by the Angular? 26:09
31) What is chain pipes? How do you chain pipes? 26:30
32) How can you create custom pipe in angular? 26:58
33) What is difference between observable and promises? 28:08
34) What is HttpClient? How to use HttpClient? 28:33
35) How do you perform error handling in angular service? 29:44

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