Rather than changing a whole project to GitLab, it is possible to connect an external repository to obtain the benefits of GitLab CI/CD. Also, explain the method and accessories that were included in end-to-end automation. You could also speak about your expertise, if any, in DevOps https://remotemode.net/ help over the Cloud environment. Ansible is essentially utilized in IT infrastructure to maintain or extend applications to remote nodes. Feature branching- This is a feature branch design that keeps all of the adjustments for special characteristics inside of a branch.

In other words, Docker images are used to create containers. Images are created with the build command, and they’ll produce a container when started with run.

Docker Interview Questions

DevOps Pipeline can be defined as a set of tools and processes in which both the development team and operations team work together. Now if we look into the flow of DevOps, First when we complete continuous integration. Then the next step towards continuous delivery is triggered. After the continuous delivery, the next step of continuous deployment will be triggered. The connection of all these functions can be defined as a pipeline. There you go, these are some of the most common DevOps interview questions that you might come across while attending an interview. In addition, you must also have a holistic understanding of the products, services, and systems in place.

Is DevOps better than agile?

The key difference between Agile versus DevOps is that Agile is a philosophy about how to develop and deliver software, while DevOps describes how to continuously deploy code through the use of modern tools and automated processes.

The operations team can reuse these tests for user acceptance testing and for resolving the post-delivery issues. DevOps is very helpful for developers to fix the bugs and quickly implement the new features. It also helps in more transparent communication between the team members. You need to conduct continuous testing to ensure that the new service is ready for production. It is a newly emerging how to become a devops engineer term in the IT field, which is nothing but a practice that emphasizes the collaboration and communication of both software developers and deployment team. It focuses on delivering software product faster and lowering the failure rate of releases. Submitted questions and answers are subject to review and editing, and may or may not be selected for posting, at the sole discretion of Toptal, LLC.

Q9. What is Git bisect? How can you use it to determine the source of a (regression) bug?

A sample main configuration file is created in the base directory of the Nagios distribution when you run the configure script. The default name of the main configuration file is nagios.cfg. It is usually placed in the etc/ subdirectory of you Nagios installation (i.e. /usr/local/nagios/etc/). For this answer, first point out the basic difference Active and Passive checks.

  • Occasionally, there is a need to discuss what went wrong during a DevOps process.
  • This is used for transferring the traffic from one instance to another.
  • Chef-client applies all the cookbooks in your server’s run list to the client system.
  • For this answer, you can use your past experience and explain how DevOps helped you in your previous job.

In contrast, event-based logging might cover events such as application exceptions, which are sent to a central location for further processing, analysis, or bug-fixing. Their goal was to have a reproducible environment by automating things such as installing software and creating and configuring users, groups, and responsibilities. This methodology is conceptually similar to physical infrastructure.

What is the difference between Asset Management and Configuration Management?

DevOps monitors and analyzes information that displays the current status of the application. The varied benefits of DevOps include innovation, stability, functionality, and speed.

interview questions for devops engineer

Chef is an automation platform to transform your infrastructure into code. You can define the state with different parameters as your config files, s/w, tools, access types and resource types etc. Chef allows you to write scripts to quickly provision servers (including instances of Vagrant and/or Docker). It provides a centralized resource for container image discovery, distribution and change management, user and team collaboration, and workflow automation throughout the development pipeline. Continuous Integration of Dev and Testing improves the quality of software, and reduces the time taken to deliver it, by replacing the traditional practice of testing after completing all development. It allows Dev team to easily detect and locate problems early because developers need to integrate code into a shared repository several times a day .