Interview Questions

Get ready for your next interview with our comprehensive question library

Angular Interview Questions

Filter by Difficulty

21.

What is component communication and what are the different ways to achieve it?

intermediate

Upgrade to Premium to see the answer

Upgrade to Premium
22.

What are lifecycle hooks? Name the most commonly used ones

intermediate

Upgrade to Premium to see the answer

Upgrade to Premium
23.

What is two-way data binding and how does it work?

intermediate

Upgrade to Premium to see the answer

Upgrade to Premium
24.

How do you handle form input and validation with data binding?

intermediate

Upgrade to Premium to see the answer

Upgrade to Premium
25.

What is the difference between ngIf and hidden?

intermediate

Upgrade to Premium to see the answer

Upgrade to Premium
26.

How do you create a custom directive?

intermediate

Upgrade to Premium to see the answer

Upgrade to Premium
27.

What are structural directives and how do they work?

intermediate

Upgrade to Premium to see the answer

Upgrade to Premium
28.

What is Dependency Injection and how does it work in Angular?

intermediate

Upgrade to Premium to see the answer

Upgrade to Premium
29.

What are the different ways to provide a service in Angular?

intermediate

Upgrade to Premium to see the answer

Upgrade to Premium
30.

What is the difference between providedIn: 'root' and registering in providers array?

intermediate

Upgrade to Premium to see the answer

Upgrade to Premium
31.

What are route parameters and how do you access them?

intermediate

Upgrade to Premium to see the answer

Upgrade to Premium
32.

What are query parameters and how do they differ from route parameters?

intermediate

Upgrade to Premium to see the answer

Upgrade to Premium
33.

What are route guards and what types are available?

intermediate

Upgrade to Premium to see the answer

Upgrade to Premium
34.

How do you implement lazy loading in Angular?

intermediate

Upgrade to Premium to see the answer

Upgrade to Premium
35.

What are the differences between template-driven and reactive forms?

intermediate

Upgrade to Premium to see the answer

Upgrade to Premium
36.

How do you implement form validation in Angular?

intermediate

Upgrade to Premium to see the answer

Upgrade to Premium
37.

How do you create custom validators?

intermediate

Upgrade to Premium to see the answer

Upgrade to Premium
38.

How do you handle HTTP errors in Angular?

intermediate

Upgrade to Premium to see the answer

Upgrade to Premium
39.

What are HTTP interceptors and how do you use them?

intermediate

Upgrade to Premium to see the answer

Upgrade to Premium
40.

How do you implement request and response transformation?

intermediate

Upgrade to Premium to see the answer

Upgrade to Premium
Showing 21 to 40 of 89 results

Premium Plan

$10.00 /monthly
  • Access all premium content - interview questions, and other learning resources

  • We regularly update our features and content, to ensure you get the most relevant and updated premium content.

  • 1000 monthly credits

  • Cancel anytime