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320 interview questionsfor DevOps (2025)

Test your technical skills before an interview of DevOps with 320 corrected questions. Beginner, Intermediate or Expert level.

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320 questions
Hard
13 votes957 runs0 comment

List the different types of networks that can be created with Docker

DevOps
docker
networks
Axelat Sep 6, 2023
Medium
11 votes914 runs
1 comment

What is the main advantage of multi-stage builds in a Dockerfile?

DevOps
dockerfile
docker
Axelat Sep 6, 2023
Easy
9 votes541 runs0 comment

Where does `kubectl` command store its **configuration file** ?

DevOps
Kubernetes
Raymondat Feb 2, 2024
Hard
9 votes441 runs0 comment

How to enable Azure AD Authentication in a hosted Application

DevOps
azure
authentication
Anonymous authorat Feb 8, 2022
Medium
8 votes864 runs1 comment

Connect an existing container to a Docker network

DevOps
docker
network
Axelat Aug 29, 2023
Hard
7 votes1134 runs1 comment

How to create a snapshot of a logical volume in Linux

DevOps
logical volume
snapshot
Kevin Lefevreat Nov 27, 2021
Easy
7 votes1101 runs0 comment

List running processes.

DevOps
linux
processes
Kevin Lefevreat Sep 19, 2022
Hard
7 votes1085 runs1 comment

Configure the /etc/resolv.conf file to use the following nameservers: 10.1.1.1, 10.2.2.2, 10.3.3.3.

DevOps
linux
resolver
Kevin Lefevreat Jan 2, 2024
Hard
6 votes423 runs0 comment

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

DevOps
docker-compose
Axelat Sep 6, 2023
Medium
6 votes397 runs0 comment

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

DevOps
docker
files
Axelat Sep 6, 2023
Medium
6 votes282 runs0 comment

What is the name of the cloud init service?

DevOps
cloud-init
Kevin Lefevreat Nov 11, 2021
Easy
5 votes846 runs0 comment

List all Docker volumes on a machine

DevOps
docker
volumes
Axelat Sep 6, 2023
Expert
5 votes593 runs0 comment

How many instances are running in each zone? A : 6 instances, B : 6 instances, C : 0 instances,A : 3 instances, B : 3 instances, C : 3 instances

DevOps
cloud
instances
Kevin Lefevreat Nov 23, 2021
Easy
5 votes508 runs0 comment

Complete the missing key words [keyword1] and [keyword2] in the following .yaml file

DevOps
Kubernetes
Raymondat Feb 2, 2024
Hard
5 votes500 runs
2 comments

Kubernetes hierarchy : what is inside what ?

DevOps
Kubernetes
Dragon parfaitat Feb 9, 2024
Easy
5 votes427 runs
1 comment

Planning the necessary resources (CPU, RAM, storage) for the new VM.,Selecting the operating system for the new VM.,Choosing a name for the new VM.

DevOps
Virtual machines
virtualization
vm
planning
Elyes Zaagat Nov 3, 2023
Easy
4 votes1114 runs0 comment

Change file mode bits.

DevOps
chmod
file
Kevin Lefevreat Nov 27, 2021
Hard
4 votes1094 runs0 comment

What are the parameters passed to the kernel at boot time?

DevOps
kernel
parameters
Kevin Lefevreat Nov 27, 2021
Hard
4 votes1093 runs1 comment

Change file permission of /home/strawberry/.ssh/authorized_keys to 600,Change file permission of /home/strawberry/ to 755

DevOps
linux
file permissions
Clément Devos (W3D Team)at Nov 27, 2021
Medium
4 votes889 runs0 comment

List all Docker images on your system

DevOps
docker
images
Axelat Aug 25, 2023
DevOps tests