320 interview questions for DevOps (2025)

13 votes970 runs0 comment

Axelat Sep 6, 2023

11 votes926 runs

Axelat Sep 6, 2023

9 votes544 runs0 comment

Raymondat Feb 2, 2024

9 votes442 runs0 comment

authentication

8 votes876 runs1 comment

Axelat Aug 29, 2023

7 votes1138 runs1 comment

logical volume

Kevin Lefevreat Nov 27, 2021

7 votes1104 runs0 comment

Kevin Lefevreat Sep 19, 2022

7 votes1086 runs1 comment

Kevin Lefevreat Jan 2, 2024

6 votes428 runs0 comment

docker-compose

Axelat Sep 6, 2023

6 votes402 runs0 comment

Axelat Sep 6, 2023

6 votes282 runs0 comment

Kevin Lefevreat Nov 11, 2021

5 votes859 runs0 comment

Axelat Sep 6, 2023

5 votes594 runs0 comment

Kevin Lefevreat Nov 23, 2021

5 votes511 runs0 comment

Raymondat Feb 2, 2024

5 votes503 runs

5 votes430 runs

Virtual machines

virtualization

4 votes1117 runs0 comment

Kevin Lefevreat Nov 27, 2021

4 votes1097 runs1 comment

file permissions

4 votes1096 runs0 comment

Kevin Lefevreat Nov 27, 2021

4 votes902 runs0 comment

Axelat Aug 25, 2023

320 interview questionsfor DevOps (2025)

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

320 interview questionsfor DevOps (2025)

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

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

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

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

How to enable Azure AD Authentication in a hosted Application

Connect an existing container to a Docker network

How to create a snapshot of a logical volume in Linux

List running processes.

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

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

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

What is the name of the cloud init service?

List all Docker volumes on a machine

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

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

Kubernetes hierarchy : what is inside what ?

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.

Change file mode bits.

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

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

List all Docker images on your system

Where does `kubectl` command store its configuration file ?