320 interview questions for DevOps (2025)

13 votes978 runs0 comment

Axelat Sep 6, 2023

11 votes933 runs

Axelat Sep 6, 2023

9 votes552 runs0 comment

Raymondat Feb 2, 2024

9 votes444 runs0 comment

authentication

8 votes883 runs1 comment

Axelat Aug 29, 2023

7 votes1143 runs1 comment

logical volume

Kevin Lefevreat Nov 27, 2021

7 votes1110 runs0 comment

Kevin Lefevreat Sep 19, 2022

7 votes1091 runs1 comment

Kevin Lefevreat Jan 2, 2024

6 votes430 runs0 comment

docker-compose

Axelat Sep 6, 2023

6 votes404 runs0 comment

Axelat Sep 6, 2023

6 votes283 runs0 comment

Kevin Lefevreat Nov 11, 2021

5 votes863 runs0 comment

Axelat Sep 6, 2023

5 votes595 runs0 comment

Kevin Lefevreat Nov 23, 2021

5 votes518 runs0 comment

Raymondat Feb 2, 2024

5 votes511 runs

5 votes433 runs

Virtual machines

virtualization

4 votes1122 runs0 comment

Kevin Lefevreat Nov 27, 2021

4 votes1103 runs1 comment

file permissions

4 votes1101 runs0 comment

Kevin Lefevreat Nov 27, 2021

4 votes1093 runs0 comment

Kevin Lefevreat Mar 6, 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?

What does the `-p` option do in `passwd` command?

Where does `kubectl` command store its configuration file ?