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Angular Interview questions


Total available count: 96
Subject - JavaScript Frameworks
Subsubject - Angular
1
What is the difference between an Annotation and a Decorator in Angular?
2
In Angular what is string interpolation?
3
What are templates in Angular?
4
What are Angular expressions?
5
What is Angular mainly used for?
6
What are the advantages of using Angular?
7
What is Angular?
8
What are macros?
9
What is folding?
10
Can I use any javascript feature for expression syntax in AOT?
11
What is the purpose of metadata json files?
12
Can I use arrow functions in AOT?
13
What are the two phases of AOT?
14
What are the restrictions of metadata?
15
What are the ways to control AOT compilation?
16
What are the advantages with AOT?
17
Why do we need compilation process?
18
What is AOT?
19
What is JIT?
20
What are different types of compilation in Angular?
21
What is Angular Universal?
22
Do I need a Routing Module always?
23
What is the purpose of Wildcard route?
24
How do you define routes?
25
What is activated route?
26
What are router events?
27
What is router state?
28
What are active router links?
29
What are router links?
30
What is router outlet?
31
What are the router imports?
32
What is the purpose of base href tag?
33
Give an example for attribute directives?
34
How do you create directives using CLI?
35
What are the various kinds of directives?
36
What are dynamic components?
37
How do you define typings for custom elements?
38
What are the mapping rules between Angular component and custom element?
39
How to transfer components to custom elements?
40
Explain how custom elements works internally?
41
Do I need to bootstrap custom elements?
42
What are custom elements?
43
What is the browser support of Angular Elements?
44
What are angular elements?
45
What are observable creation functions?
46
What are the utility functions provided by RxJS?
47
What is the short hand notation for subscribe method?
48
How do you perform error handling in observables?
49
What is multicasting?
50
What are lifecycle hooks available?
51
What is a module?
52
What is a template?
53
What are the differences between Component and Directive?
54
What are components?
55
What are directives?
56
What are the key components of Angular?
57
What is Angular Framework?
58
What is the difference between promise and observable?
59
What is an observer?
60
What is an observable?
61
What is subscribing?
62
What is RxJS?
63
How do you perform Error handling?
64
How can you read full response?
65
Explain on how to use HttpClient with an example?
66
What is HttpClient and its benefits?
67
What are observables?
68
What is a bootstrapping module?
69
What is the difference between pure and impure pipe?
70
Give an example of custom pipe?
71
What is a custom pipe?
72
What happens if you use script tag inside template?
73
What is the purpose of ngIf directive?
74
What is the purpose of ngFor directive?
75
What is Angular Router?
76
How do you chain pipes?
77
What is a parameterized pipe?
78
What are pipes?
79
How do you categorize data binding types?
80
What are template statements?
81
What are template expressions?
82
What is interpolation?
83
What is dependency injection in Angular?
84
What is the difference between constructor and ngOnInit?
85
What is angular CLI?
86
What is a data binding?
87
What are Lifecycle Hooks?
88
Explain about services?
89
What is property binding?
90
What is metadata?
91
Explain about @Component decorator?
92
What is a Component?
93
Angular versions?
94
What is an application shell?
95
What are new features of Angular?
96
What is a service?