Top 20 Interview Questions & Answers for Devops Roles – 2025

Preparing for a devops job interview? Look no further! This guide provides a list of essential questions and answers that will help you demonstrate your technical knowledge, problem-solving abilities, and experience working with software development and operations teams. Whether you’re applying for a role as a devops engineer, software developer, or systems administrator, these questions cover all key areas of the job.

General Questions

• 1. What motivated you to pursue a career in devops?
  Answer: I have always been interested in both software development and system administration, and I saw devops as the perfect combination of both. Embracing the devops culture allows me to continuously learn and improve my skills, collaborate with various teams, and deliver high-quality software solutions.
• 2. What do you think are the top three qualities that a successful devops engineer should possess?
  Answer: The top three qualities are strong technical skills, a problem-solving mindset, and excellent communication skills. A successful devops engineer should have a deep understanding of various software development and system administration concepts, be able to troubleshoot and resolve issues efficiently, and effectively communicate and collaborate with different teams.
• 3. How do you stay updated on new technologies and trends in the devops industry?
  Answer: I actively participate in online communities, attend conferences and workshops, and read articles and publications related to devops. I also constantly experiment with new tools and technologies to keep my skills fresh and up-to-date.

Technical Skills & Experience

• 4. What is your experience with cloud-based infrastructure and tools such as AWS, Azure, or Google Cloud?
  Answer: I have extensive experience working with cloud-based infrastructure and tools, particularly with AWS and Azure. I have helped teams migrate applications to the cloud, set up and configure environments, and implement scalability and reliability measures using these platforms. I am also familiar with Google Cloud and have worked on projects involving data storage and analytics using their services.
• 5. Can you explain the difference between continuous integration, continuous delivery, and continuous deployment?
  Answer: Continuous integration (CI) is the process of merging code changes into a shared repository frequently and automatically building and testing the code. Continuous delivery (CD) goes a step further by automating the deployment of code to different environments, such as testing, staging, and production. Continuous deployment (CD) is an extension of continuous delivery that automatically deploys code changes to production without any manual intervention.
• 6. How do you ensure security and compliance in your devops processes and workflows?
  Answer: I follow security best practices, regularly conduct security assessments and audits, and implement stringent access control measures to ensure security in my devops processes. I also maintain compliance with relevant regulations and standards, such as GDPR and ISO 27001, by continuously monitoring and updating our security protocols.
• 7. Can you give an example of how you improved the efficiency or performance of a devops process in your previous role?
  Answer: In my previous role, I noticed that the delivery time for new code deployments was quite lengthy due to a manual testing process. I recognized the need for automation and introduced a tool for automated testing, resulting in a significant reduction in deployment time. This not only increased efficiency but also improved the overall quality of the code being deployed.

Behavioral Questions

• 8. Tell us about a time when you had to deal with conflicting opinions or priorities in a project.
  Answer: In my previous job, there was a disagreement between the development and operations teams on the best approach for deploying a new feature. To resolve the conflict, I organized a meeting to discuss and understand both perspectives and ultimately came to a mutually agreeable solution. I also made sure to communicate the decision effectively to all stakeholders, ensuring everyone was aligned and working towards the same goal.
• 9. How do you handle unexpected issues or challenges in a project?
  Answer: I handle unexpected issues by first understanding the root cause and assessing the impact. Then, I prioritize and communicate the issue to all relevant teams and work together to find a solution. I believe in transparency and collaboration in these situations to ensure quick and effective resolutions.
• 10. Can you give an example of a time when you had to adapt to a new programming language or tool?
  Answer: At my previous company, we had to migrate our applications from a legacy programming language to a modern one. I quickly familiarized myself with the new language and toolsets and identified areas where we could leverage new features for improved performance. I then collaborated with the team to successfully migrate our applications without any downtime.

Situational Questions

• 11. If a critical system failure occurs, how would you handle the situation?
  Answer: First, I would try to identify and isolate the root cause of the failure. Then, I would collaborate with the team to resolve the issue, communicate updates and solutions to relevant stakeholders, and implement any necessary procedures to prevent a similar issue from occurring in the future.
• 12. How do you prioritize tasks in a high-pressure environment?
  Answer: I prioritize tasks by assessing the urgency and impact of each issue, working closely with the team to see if any tasks can be delegated, and keeping open communication with stakeholders. I also try to remain calm and focused under pressure to make informed decisions and stay on track with project goals.
• 13. In a cross-functional team, how do you manage conflicting opinions or ideas?
  Answer: I believe in open communication and collaboration to manage conflicting opinions in a cross-functional team. I encourage team members to share their thoughts and ideas, and work together to find the best solution that takes into account all perspectives. If needed, I also involve a mediator to help reach a consensus.

Cultural Fit Questions

• 14. What motivates you to work for our company?
  Answer: I am drawn to your company because of its focus on innovation and continuous improvement, as well as its strong emphasis on collaboration and teamwork. I am excited to contribute to your goals and values as a devops engineer.
• 15. How do you maintain a positive and productive work environment?
  Answer: I maintain a positive and productive work environment by treating my colleagues with respect and fostering open communication and collaboration. I also value feedback and continuously strive to improve my own skills and processes to contribute to a strong and supportive team dynamic.
• 16. How do you handle burnout or stress in the workplace?
  Answer: I recognize the importance of work-life balance, and I make sure to take breaks when needed and prioritize self-care to avoid burnout. I also communicate openly with my team and seek assistance or delegate tasks if needed to manage stress effectively.

Additional Questions

• 17. What is your experience with scripting languages like Bash, Python, or PowerShell?
  Answer: I have a strong background in Bash and Python, and I have used them extensively in automating deployment and testing processes. I am also familiar with PowerShell and have used it for Windows-based environments.
• 18. Can you explain your experience with source control systems like Git or SVN?
  Answer: I am well-versed in using Git and have worked on projects with multiple contributors, effectively managing code branches and merges. I am also familiar with SVN and have used it in previous roles for version control.
• 19. How have you implemented Infrastructure as Code (IaC) in previous projects?
  Answer: I have used tools like Terraform and CloudFormation to automate the provisioning and management of cloud resources. I have also worked with configuration management tools like Ansible and Puppet to deploy and manage software on infrastructure resources.
• 20. Can you provide an example of a time when you improved the scalability or availability of a system?
  Answer: In a previous role, I noticed several performance issues during peak usage periods. I suggested and implemented a load balancing system to distribute traffic across multiple servers, which significantly improved system scalability and availability.