In Q4 of 2021, DevOps Engineer was among the Top 10 roles with the highest number of LinkedIn job posts. The demand for DevOps engineers is growing. If you want to join this lucrative domain, you must prepare yourself for DevOps interview questions.
With the growing popularity, you can expect some serious competition at interviews for the DevOps engineer role, especially at FAANG and other top-tier companies. To help you prepare, we have put together a list of the most commonly asked questions at DevOps interviews.
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To start your interview prep, practice these DevOps interview questions.
Following are a few DevOps interview questions with answers for freshers:
A DevOps engineer ensures smooth code releases by working with IT staff and software developers. In simple words, DevOps engineers have a clear understanding of the Software Development Lifecycle and automation tools of CD/CI pipelines.
DevOps is extremely helpful in achieving frequent delivery deployments, quick bug fixes, quick recovery of release failures, and much more. Due to its host of benefits, most multinational firms have adopted this methodology to increase organizational performance.
SSH is an acronym for Secure Shell. It is an administrative protocol, providing users with control and access to the remote servers around the internet with the use of a command line.
CM is the process of the systematic handling of changes in a way that the system retains its integrity. It helps in providing a technical and administrative direction to the development and design of appreciation.
CM helps in automating tedious tasks, thereby enhancing the performance and agility of the entire organization.
Learn about How to Become a DevOps Engineer here.
Here are a few additional basic-level DevOps interview questions for practice:
If you’re not a fresher, you must also go through a few intermediate-level DevOps interview questions to prepare yourself for the interview. We’ve covered these in the next section.
Here are a few DevOps engineer interview questions and answers for the intermediate level:
To merge conflicts in Git, we follow these steps:
Instead of utilizing a single server-side repository for a central codebase, forking workflow provides a server-side repository to every developer. The primary advantage of this is integrated contributions to the organization.
Both git merge and git rebase help integrate changes from one branch to another. However, they do so in different ways. While performing git rebase, we shift the base of the feature branch to the ending point of the master branch.
While performing git merge, we take the feature branch content and add it with that of the master branch.
We can use the following command:
git revert <name the commit you wish to revert>
The various phases in DevOps methodology are:
A few additional DevOps interview questions for the intermediate level are:
Do you know what exactly a DevOps engineer does at a tech company? Read this article to learn more.
If you’re more experienced, you should also prepare for advanced-level DevOps interview questions. Read the following section.
Following are some DevOps interview questions for candidates with over 3 years of experience:
Ad-hoc commands are mostly one-time use and are used to do something at a quick pace. On the other hand, Ansible playbook is useful in performing repetitive actions.
Ansible helps in application deployment, task automation, and configuration management.
Handlers in Ansible feature regular tasks as inside the Ansible playbook. However, we only run them if the task contains a notify directive.
Ansible Galaxy is the galaxy website of Ansible. Here, users share Ansible roles.
docker build –f <file_name> -t image_name:version
A few additional DevOps engineer interview questions for advanced level are:
Practicing these DevOps interview questions is just the start! Be sure to brush up on your core coding and system design skills, too, before your interview. You can practice the coding interview questions listed on our Problems page.
Q1. What is the average salary of a DevOps engineer in the US?
The average base salary for a DevOps engineer in the United States is $126,248.
Q2. What are the core operations a DevOps engineer looks into?
The core operations of DevOps are application development, code coverage, code development, packaging, unit testing, configuration, provisioning, deployment, orchestration, and deployment with infrastructure.
Q3. What is the minimum eligibility to become a DevOps engineer?
To become a DevOps engineer, you need to have a degree in computer science or a related field.
Q4. How do I prepare for DevOps interview questions?
To answer even the hardest DevOps interview questions, you need to have a clear understanding of the technicalities of this subject. You need to be well-versed in Unix/Linux systems and networking, container-orchestration systems, configuration management, SRE system design, and monitoring, analyzing, and troubleshooting systems.
Q5. What are the different types of DevOps Engineers?
The different types of DevOps engineers include DevOps Evangelists, Release Manager, Automation Expert, Software Developer/Tester, Security Engineer, and Quality Assurance Specialist.
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