20+ Essential DevOps Engineer Interview Questions and Answers for 2022

A Git merge conflict happens when you have merge branches with competing for commits, and Git needs your help to decide which changes to incorporate in the final merge. Suppose you are working on an application, how to become a devops engineer and you want to add a new feature to the app. You can create a new branch and build the new feature on that branch. Service Virtualization - Ensures that real-world testing scenarios are available.

How do you explain DevOps in interview?

Explain further “that DevOps is the next evolution beyond agile to take lean practices and extend them to the full ecosystem of product development—all of the disciplines required to build, deploy, maintain, support, and enhance technology-based capabilities needed by the organization to create business value,” adds ...

Ansible is a newer solution and is well-liked because of its simplicity. It has no centralized server and the configuration is saved in YAML.

Q15. What do you mean by recipe in Chef?

There are various components in a configuration management system such as servers, networking, storage, and software. The main purpose of configuration management is to make sure the target systems and software are in the desired state. The objective of Continuous Management is to manage all the configurations of the SDLC by making the development/deployment process controllable and reliable to provide high-quality software. Tools like GitHub store these tests and versions along with the software code. DevOps team uses these tests to perform testing on the new build of the software code.

If you're wondering whether you should connect with your interviewer on LinkedIn, the answer is most likely yes! Here’s your free template of a job-winning cover letter for Java developers. Grab it now and improve your chances of landing your dream job. The world of IT moves quickly and there are new developments every day. You can do this by keeping in touch with like-minded individuals and updating each other, or by using podcasts, YouTube videos, publications, and newsletters. This demonstrates to the interviewers your interest and the value you will add to the team.

What’s your experience with the tools Chef, Puppet, Ansible and Salt?

The more you learn about the company the more you can understand what they are looking for. Having a sense of the general areas they are looking to improve will allow you to tailor your answers to their needs.

  • This will help you not to commit any faux pas during the interview process.
  • In order to create a worker node, the following command should be executed on the host machine of a worker node.
  • Assert command checks whether the given condition is true or false.
  • For example, this may occur when people make different changes to the same line of the same file on different branches in your Git repository.
  • It is used as an umbrella term for the culture, processes, and mindset used to shorten the software development life cycle.

This question is a great way to show the interviewer that you’re proud of your work and how it has helped the company. When answering this question, try to pick a project where you were able to use your technical skills to solve an important business problem. This question is an opportunity to show your interviewer that you understand the unique skills and abilities of a Devops engineer.

Interior Designer Interview Questions and Answers

This question can help the interviewer assess your ability to maintain quality code and ensure that it meets industry standards. Use examples from past projects where you implemented coding best practices or used tools to test your code for errors before deploying it. This question can help the interviewer understand how you interact with non-technical team members and your communication skills. Use examples from previous roles to highlight your ability to communicate complex ideas in simple terms. This question can help the interviewer get a better idea of your experience level and how you might fit into their organization.

interview questions for devops engineer

In order to create a worker node, the following command should be executed on the host machine of a worker node. When an SSL certificate is sent to the server, it will contain the private key of the node.

Containerization and Virtualization Interview Questions

However, if you want lightweight PaaS, then Dokku is a good option because bash script can be PaaS out of Dokku containers. Data stored in Memcached is not durable, so if a server is shut down or restarted, then all the data stored in Memcached is deleted. The number of bugs being reported by the customer also impact the quality of the application. Git bisect helps you to find the commit which introduced a bug using binary search. I have used SSH to log into a remote machine and work on the command line. Beside this, I have also used it to tunnel into the system in order to facilitate secure encrypted communications between two untrusted hosts over an insecure network. Docker containers are not specified to any particular infrastructure; they can run on any infrastructure, on any computer, and in any cloud.

interview questions for devops engineer

Etsy was frequently struggling with slow site updates that also resulted in site crashes. But with the help of a new technical management team, Etsy transformed into an agile approach. Its continuous delivery practices have also resulted in more than 50 deployments per day with very few disruptions. DevOps engineer interview questions for experienced applicants are not limited to technical details, they also assess how well you know your tools. It is a development practice in which developers integrate code into a shared repository multiple times in a single day. This enhances the quality of the software as well as reduces the total time required for delivery. Generally, SSH is used for connecting two computers and helps to work on them remotely.

Leave a Reply