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205 questions
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11
Easy
8 votes
363 runs
0 comment
How to declare a class as a controller in Nest.js
Back-end developer
Nest
decorators
at Sep 6, 2023
Hard
6 votes
484 runs
0 comment
List the different types of networks that can be created with Docker
DevOps
docker
networks
at Sep 6, 2023
Easy
6 votes
362 runs
0 comment
What is the main responsibility of a pipe in Nest.js?
Back-end developer
Nest
pipes
at Sep 6, 2023
Medium
5 votes
432 runs
1 comment
Connect an existing container to a Docker network
DevOps
docker
network
at Aug 29, 2023
Medium
5 votes
361 runs
0 comment
How to make an `ExceptionFilter` global so that it applies to your entire application in NestJS
Back-end developer
Nest
filters
at Sep 6, 2023
Medium
4 votes
471 runs
0 comment
What is the main advantage of multi-stage builds in a Dockerfile?
DevOps
dockerfile
docker
at Sep 6, 2023
Easy
4 votes
342 runs
0 comment
How to define a service or component that can be injected in Nest.js
Back-end developer
Nest
decorators
at Sep 6, 2023
Easy
3 votes
1745 runs
0 comment
Find the index of the last element of an array in JavaScript
Web developer
arrays
index
at Sep 4, 2023
Easy
3 votes
436 runs
0 comment
List all Docker volumes on a machine
DevOps
docker
volumes
at Sep 6, 2023
Easy
3 votes
360 runs
0 comment
Which decorator is used to associate a Guard with a route or controller in Nest?
Back-end developer
Nest
decorators
guards
at Sep 6, 2023
Hard
3 votes
253 runs
0 comment
Find the errors in the `docker-compose.yml` file.
DevOps
docker-compose
at Sep 6, 2023
Medium
3 votes
235 runs
0 comment
Which file takes precedence if services or options are redefined in several files?
DevOps
docker
files
at Sep 6, 2023
Easy
2 votes
1462 runs
0 comment
Explain the difference between `==` and `===` in JavaScript
Web developer
javascript
comparison
at Sep 4, 2023
Medium
2 votes
452 runs
0 comment
List all Docker images on your system
DevOps
docker
images
at Aug 25, 2023
Easy
2 votes
401 runs
0 comment
List all running containers with Docker
DevOps
docker
commands
at Aug 25, 2023
Easy
1 vote
451 runs
0 comment
Write a Node.js code that emits an event and logs it to the console.
Back-end developer
events
node.js
at Sep 5, 2023
Easy
1 vote
446 runs
0 comment
Explain why it is advisable to minimize the number of layers when creating a Docker image.
DevOps
docker
layers
at Aug 25, 2023
Easy
1 vote
415 runs
0 comment
Create a Docker volume
DevOps
docker
volume
at Aug 25, 2023
Easy
1 vote
415 runs
0 comment
Which instruction in a `Dockerfile` defines the user who will execute the following commands?
DevOps
dockerfile
user
at Aug 25, 2023
Easy
1 vote
415 runs
0 comment
What is the purpose of the `docker image prune` command?
DevOps
docker
images
at Aug 25, 2023
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