Job offersCompaniesTestsBlogI'm an employerSign upLog in
fr
fr
Home>IT Tests>Questions>Nest.js

52 interview questions on Nest.jsfor developers (2024)

Test your technical skills before an interview of Nest.js with 52 corrected questions. Beginner, Intermediate or Expert level.

or
Technology
Profession
Test
Sort by
Newest
Most popular
Last review
Filter by
Published
3590
To review
10
52 questions
Easy
8 votes363 runs0 comment

How to declare a class as a controller in Nest.js

Back-end developer
Nest
decorators
Axelat Sep 6, 2023
Easy
6 votes362 runs0 comment

What is the main responsibility of a pipe in Nest.js?

Back-end developer
Nest
pipes
Axelat Sep 6, 2023
Medium
5 votes361 runs0 comment

How to make an `ExceptionFilter` global so that it applies to your entire application in NestJS

Back-end developer
Nest
filters
Axelat Sep 6, 2023
Easy
4 votes342 runs0 comment

How to define a service or component that can be injected in Nest.js

Back-end developer
Nest
decorators
Axelat Sep 6, 2023
Easy
3 votes360 runs0 comment

Which decorator is used to associate a Guard with a route or controller in Nest?

Back-end developer
Nest
decorators
guards
Axelat Sep 6, 2023
Easy
1 vote340 runs0 comment

Nest module lifecycle methods execution order

Back-end developer
Nest
lifecycle
Axelat Sep 6, 2023
Easy
1 vote330 runs0 comment

Explain why you would use `forwardRef` in Nest.js.

Back-end developer
Nest
circular reference
Axelat Sep 6, 2023
Easy
1 vote323 runs0 comment

Explain the use of the @Optional() decorator in Nest.

Back-end developer
Nest
dependency injection
Axelat Sep 6, 2023
Easy
1 vote318 runs0 comment

What is the role of the `@Body()` decorator in this NestJS code snippet?

Back-end developer
Nest
decorators
Axelat Sep 6, 2023
Medium
1 vote217 runs0 comment

What is the main purpose of asynchronous providers in Nest.js?

Back-end developer
Nest
async
Axelat Sep 6, 2023
Hard
0 vote343 runs0 comment

Explain why modules are used in Nest.js

Back-end developer
Nest
modules
Axelat Sep 6, 2023
Easy
0 vote337 runs0 comment

What is the main use of the `OnModuleInit` interface in Nest.js?

Back-end developer
Nest
module
Axelat Sep 6, 2023
Medium
0 vote336 runs0 comment

How to make a Nest.js module global

Back-end developer
Nest
decorators
Axelat Sep 6, 2023
Medium
0 vote333 runs1 comment

What is an interceptor in Nest.js?

Back-end developer
Nest
interceptor
Axelat Sep 6, 2023
Easy
0 vote329 runs0 comment

Explain the use of the `switchToHttp` or `switchToWs` methods in a Nest.js guard or interceptor.

Back-end developer
Nest
guards
interceptors
Axelat Sep 6, 2023
Medium
0 vote328 runs0 comment

Is it advisable to store sensitive information, such as passwords, directly in an `.env` file?

Back-end developer
Nest
security
env
Axelat Sep 6, 2023
Easy
0 vote327 runs0 comment

Define the intercept method when creating a custom interceptor in Nest

Back-end developer
Nest
interceptors
Axelat Sep 6, 2023
Easy
0 vote320 runs0 comment

What happens when you declare a provider in a module's providers array, but don't add it to the exports array?

Back-end developer
Nest
providers
exports
Axelat Sep 6, 2023
Easy
0 vote315 runs0 comment

Nest.js is a framework for building efficient and scalable Node.js applications.

Back-end developer
Nest
node.js
Axelat Sep 6, 2023
Easy
0 vote128 runs0 comment

Which frameworks can Nest.js use for handling HTTP requests?

Back-end developer
Nest
frameworks
http
Axelat Sep 6, 2023