Job offersCompaniesTestsBlogI'm an employerSign upLog in
fr
fr
Home>IT Tests>Questions>Docker compose

35 interview questions on Docker composefor developers (2025)

Test your technical skills before an interview of Docker compose with 35 corrected questions. Beginner, Intermediate or Expert level.

or
Technology
Profession
Test
Sort by
Newest
Most popular
Last review
Filter by
Published
3800
To review
8
35 questions
Hard
6 votes365 runs0 comment

Find the errors in the `docker-compose.yml` file.

DevOps
docker-compose
Axelat Sep 6, 2023
Medium
6 votes339 runs0 comment

Which file takes precedence if services or options are redefined in several files?

DevOps
docker
files
Axelat Sep 6, 2023
Easy
3 votes352 runs0 comment

What is the main use of Docker Compose?

DevOps
docker
docker-compose
Axelat Sep 6, 2023
Easy
2 votes370 runs0 comment

Is it possible to specify a maximum number of restart attempts with the `on-failure` policy?

DevOps
docker
restart
Axelat Sep 6, 2023
Easy
2 votes322 runs0 comment

Connect a service to a network in Docker Compose

DevOps
docker-compose
networks
Thibault Lacrouxat Oct 6, 2023
Easy
2 votes308 runs0 comment

What is the image of the `web` service using `docker-compose -f docker-compose.dev.yml up`?

DevOps
docker-compose
environment
Axelat Sep 6, 2023
Easy
2 votes307 runs0 comment

How to use volumes in Docker Compose

DevOps
docker-compose
volumes
Axelat Sep 6, 2023
Medium
2 votes305 runs0 comment

What is the maximum number of healthcheck failures allowed by default before marking a container as unhealthy?

DevOps
docker
healthcheck
Axelat Sep 6, 2023
Easy
1 vote311 runs0 comment

How to stop and delete all containers and services created with Docker Compose

DevOps
docker
docker-compose
Axelat Sep 6, 2023
Easy
1 vote310 runs0 comment

Build an image from a Dockerfile in a docker-compose.yml file

DevOps
dockerfile
docker-compose
Axelat Sep 6, 2023
Medium
1 vote308 runs0 comment

How to specify the name of a container in a `docker-compose.yml` file?

DevOps
docker-compose
container
Axelat Sep 6, 2023
Easy
1 vote305 runs0 comment

What is the purpose of the `args` directive in a `docker-compose.yml` file?

DevOps
docker-compose
dockerfile
Axelat Sep 6, 2023
Easy
1 vote303 runs0 comment

What is the effect of the `healthcheck` directive on a service in a `docker-compose.yml` file?

DevOps
docker-compose
healthcheck
Axelat Sep 6, 2023
Easy
1 vote303 runs0 comment

Force a service to be rebuilt without using the cache with Docker Compose

DevOps
docker
docker-compose
Axelat Sep 6, 2023
Easy
1 vote301 runs0 comment

Define the network driver to be used in a `docker-compose.yml` file

DevOps
docker-compose
network
Axelat Sep 6, 2023
Easy
1 vote277 runs0 comment

Define an environment variable for a service in `docker-compose.yml`

DevOps
docker-compose
environment
Axelat Sep 6, 2023
Easy
1 vote187 runs0 comment

How does the `app` application connect to the `db` database?

DevOps
docker-compose
environment variables
Axelat Sep 6, 2023
Easy
1 vote117 runs0 comment

Override a service's default command in a `docker-compose.yml` file

DevOps
docker-compose
commands
Axelat Sep 6, 2023
Hard
1 vote98 runs0 comment

Validate a docker-compose configuration without starting the services

DevOps
docker
compose
Axelat Sep 6, 2023
Easy
1 vote97 runs0 comment

Which network driver is used by default in Docker?

DevOps
docker
network
Axelat Sep 6, 2023