30 Devops Engineer Interview Questions and Answers

Enforce role-based access control (RBAC) to limit unauthorized access and regularly audit permissions. Begin by defining infrastructure elements as code, using declarative or imperative syntax. Utilize tools such as Terraform or Ansible to orchestrate and automate the provisioning of infrastructure components. User satisfaction and feedback, as reflected in Net Promoter Score (NPS) or customer surveys, play a crucial role in assessing the overall success of DevOps implementations. Continuous monitoring of these metrics ensures a data-driven approach to evaluating and enhancing the effectiveness of DevOps practices within an organization.

  • The use of version control systems enabled efficient tracking of infrastructure changes, promoting transparency and collaboration within the team.
  • On the basis of the particular requirements and objectives of the project, it is also crucial to choose the right tools and technologies.
  • Using docker build users can create an automated build that executes several command-line instructions in succession.
  • This question allows you to demonstrate your experience with a specific type of technology and how it can benefit the company.

Hiring managers ask this question to gauge your problem-solving skills, technical proficiency, and understanding of automation tools. They want to know if you’re able to identify areas that need improvement, devise effective solutions, and implement those changes efficiently. Your answer can give them insights into your technical capabilities and your approach to tackling complex tasks.

Frequently asked questions

The purpose of a Deployment Automation Tool is to streamline and accelerate the deployment process in DevOps. It automates the release and deployment of applications, reducing manual errors, ensuring consistency, and enabling rapid and reliable delivery of software to various environments. This tool enhances efficiency by automating repetitive tasks, allowing teams to focus on delivering value to end-users rather than managing deployment intricacies. Cloud platforms like AWS, Azure, and Google Cloud provide the necessary foundation for DevOps practices, enabling seamless collaboration, continuous integration, and automated delivery of applications.

devops engineer interview questions

The main configuration file consists of several directives that affect how Nagios operates. Selenium integrated development environment (IDE)  is an all-in-one Selenium script development environment. It may be used to debug tests, how to become a devops engineer alter and record and is also available as a Firefox extension. Selenium IDE comes with the whole Selenium Core that  allows us to rapidly and easily replay and record  tests in the exact environment where they will be conducted.

What are some common misconceptions about DevOps?

Indeed listed it as number 10 on their list of best jobs of 2018 based on growth in number of postings (91 percent) and average base salary ($125,714). It should come as little surprise that finding a great DevOps engineer can be a challenging prospect. This question can help the interviewer determine your skill level and how you might fit into their organization.

  • This will automate the deployment and testing process for faster delivery of the application.
  • Ansible and Puppet are two of the most popular configuration management tools among DevOps engineers.
  • Effective communication and documentation of branching strategies are essential for team alignment and collaboration in a DevOps environment.
  • DevOps technical interview questions assess a candidate’s proficiency in key areas like version control, continuous integration, containerization, orchestration, and infrastructure automation.
  • DevOps complements Agile principles by automating processes, enhancing efficiency, and promoting a culture of shared responsibility, resulting in streamlined delivery pipelines.

They must be comfortable wearing the operations hat and helping the development team understand operations’ needs and perspective. DevOps engineers usually come from a background in system or software engineering. While not everyone lin the DevOps community likes the title “DevOps engineer,” these professionals are the glue that holds the DevOps team together – no matter what you call them. This could involve deploying a hotfix, running debugging commands, or rolling back changes. Depending on the severity of the bug, I may need to prioritize certain tasks over others.