If you are on the verge of deciding to pursue DevOps then you are at the right place. Obtaining DevOps certification is a fundamental part that will guarantee you a good DevOps career. Considering the latest trends in DevOps tools in the industry, this text is great for those who are thinking about pursuing a DevOps career. This article aims to reveal the top ten questions asked in the interviews. Before we dive into questions and answers, let's understand the nature of DevOps. It is referred to as the intersection of quality assurance, software development, and operations. The culture of DevOps turned out to be widely accepted since it significantly improved organizational streamlining business strategies. DevOps Certification can be the first step on your journey, but you will get an insight into what DevOps engineer salary in US is as well as the common DevOps interview questions.
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DevOps Interview Questions
One can expect to be questioned to define Version control, containers, or continuous delivery. While containers are seen as a lightweight form of virtualization, Version control refers to the system that keeps track of changes to one or more files. Continuous delivery is the type of practice to deliver pieces of software for testing as soon as it's available. You might as well be asked to name the uses of Version control, which include the ability to revert one or more files to a certain date, or the whole project. However, DevOps certification requires understanding the core DevOps operations from the angle of development and infrastructure. Core operations of DevOps, including code development and coverage, unit testing, test software for different test scenarios, deployment, configuration, etc. If asked to name some of the top tools utilized in DevOps, you might as well mention Git, Docker, or others. Additionally, familiarity with tools like the DORA metrics dashboard is becoming increasingly relevant, as it provides crucial insights into deployment frequency, lead time for changes, mean time to recovery, and change failure rate. Interviewers may test your knowledge of these metrics and how they align with DevOps goals of continuous improvement and operational excellence. Keep in mind that DevOps can be viewed as complementary to an agile methodology, though not that similar. Git might be a topic as well, and remember that Git refers to a Distributed Version Control system that keeps the evidence of changes on the file, letting you revert it to any particular phase. Also, knowing how to revert in Git can be a plus too, and the files can get reverted in two ways. One is by removing the corrupt file in the new commit and pushing it to a repository, or creating a new commit. Git bisect refers to finding the commit that introduced the issue via binary search.
DevOps Engineer Certification and Salary in US
It is no secret that DevOps engineer salary in Us is among the most attractive ones, whereas demand for certified software engineers is on the rise. DevOps certification is extremely valuable since DevOps took over across organizations. That is mostly because the DevOps engineers are in charge of carrying out the whole process of automation, including both culture and technologies. No wonder why a successful future is predicted for DevOps as it increases the number of everyday use in the real world. Some of the in-demand DevOps certifications include CKA or Certified Kubernetes Administrator, AWS or Amazon Web services, and others. Such certifications are suitable for engineers dedicated to working with cloud technologies or for those who manage Kubernetes instances.
Conclusion
DevOps brings together software development and operations to make more reliable, safer, and faster programs. DevOps certification will take you far, landing a job in one of the highest-paying industries. Additionally, the top 10 DevOps interview questions and answers for 2023 revealed above will hopefully be useful and help you reach your desired goals fast. It is certainly something that will increase your chances of getting a better salary and affirm your knowledge and expertise in development.
