Posted by: Adam Weston
19 February 2024
Explore the top DevOps questions and get comprehensive answers to understand DevOps concepts, practices, and tools. Discover Azure DevOps, CI/CD, and more.
1. Q: What is Azure DevOps?
A: Azure DevOps is a cloud-based platform that provides a set of development tools and services for building, testing, and deploying applications. It includes version control, build and release management, test management, and more.
2. Q: How to set up a development team, a QA team, and a DevOps team from scratch?
A: To set up these teams, you will need to define their roles and responsibilities, hire the appropriate personnel, establish communication channels, implement collaboration tools, and define processes for development, testing, and deployment.
3. Q: How to programmatically change the variable value in Azure DevOps.
A: To programmatically change a variable value in Azure DevOps, you can use the Azure DevOps REST API or PowerShell scripts to update the variable's value.
4. Q: What is a DevOps engineer?
A: A DevOps engineer is a professional who combines development, operations, and automation skills to manage and improve the software development and deployment processes. They work on implementing and maintaining DevOps practices within an organisation.
5. Q: What tools do you need for automation DevOps?
A: Some commonly used tools for automation in DevOps include Jenkins, Git, Docker, Kubernetes, Ansible, Puppet, and Chef.
6. Q: Does DevOps need coding?
A: Yes, DevOps involves coding and scripting to automate processes, configure infrastructure, and integrate tools. Knowledge of programming languages and scripting is valuable for DevOps practitioners.
7. Q: What does a DevOps engineer do?
A: A DevOps engineer is responsible for building, automating, and maintaining the infrastructure and tools required for software development, testing, and deployment. They collaborate with development and operations teams to streamline processes and improve efficiency.
8. Q: What does DevOps mean?
A: DevOps is a combination of "development" and "operations" and refers to a set of practices and cultural changes aimed at improving collaboration, automation, and efficiency in software development and deployment.
9. Q: Can I switch from automation testing to DevOps?
A: Yes, transitioning from automation testing to DevOps is possible. You may need to acquire additional skills in areas such as infrastructure automation, continuous integration and delivery, and configuration management to make a successful transition.
10. Q: Should DevOps and Site Reliability be separated?
A: The separation of DevOps and Site Reliability Engineering (SRE) teams depends on the organization's structure and requirements. Some organizations prefer to have separate teams for DevOps and SRE, while others may combine their responsibilities into a single team.
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11. Q: How to set up the Azure DevOps pipeline to run Selenium tests on the local machine?
A: To set up the Azure DevOps pipeline to run Selenium tests on the local machine, you can configure a build pipeline that includes the necessary steps to install dependencies, set up the test environment, and execute the Selenium tests.
12. Q: How do you version control with Azure DevOps and Visual Studio Schema Compare Database project?
A: To version control a Visual Studio Schema Compare Database project with Azure DevOps, you can create a new Git repository in Azure DevOps, import the project into the repository, and use Git commands or Visual Studio's built-in Git integration to manage version control.
13. Q: What is the relationship between developers, product owners, business analysts, and DevOps?
A: Developers, product owners, business analysts, and DevOps practitioners collaborate to deliver high-quality software. Developers write code, product owners define requirements, business analysts analyse and communicate business needs, and DevOps ensures smooth development, testing, and deployment processes.
14. Q: How to log hours to a user story in Azure DevOps.
A: In Azure DevOps, you can log hours to a user story by navigating to the user story's work item page and updating the "Original Estimate" or "Completed Work" fields with the appropriate values.
15. Q: How to measure DevOps?
A: DevOps can be measured using various metrics, including deployment frequency, lead time for changes, mean time to recover, customer satisfaction, and employee satisfaction. These metrics provide insights into the efficiency and effectiveness of the DevOps processes.
16. Q: What is CI/CD DevOps?
A: CI/CD (Continuous Integration/Continuous Deployment) in DevOps refers to the practice of automating the build, testing, and deployment processes to enable frequent and reliable software releases.
17. Q: What is CI/CD in DevOps?
A: Please refer to the answer provided in question 16.
18. Q: Which Azure DevOps feature provides manual testing tools to test applications?
A: Azure Test Plans is the Azure DevOps feature that provides manual testing tools to test applications. It allows you to create test plans, test suites, and test cases, and execute manual tests with detailed results and reporting.
19. Q: Which Azure DevOps feature supports the planning and tracking of work across teams?
A: Azure Boards is the Azure DevOps feature that supports planning and tracking of work across teams. It provides agile project management capabilities, including backlog management, sprint planning, and task tracking.
20. Q: How can a DevOps team take advantage of artificial intelligence (AI)?
A: A DevOps team can leverage artificial intelligence (AI) to automate repetitive tasks, enhance monitoring and alerting systems, improve incident management, and optimise resource allocation.
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21. Q: Azure DevOps Services is available on-premises as?
A: Azure DevOps Services is available on-premises as Azure DevOps Server (previously known as Team Foundation Server or TFS).
22. Q: Which term accurately describes Agile and DevOps?
A: Agile and DevOps are both software development approaches, but they serve different purposes. Agile focuses on iterative development, cross-functional collaboration, and delivering customer value, while DevOps emphasizes collaboration between development and operations teams, automation, and continuous delivery. Read What's the Relationship Between Agile and DevOps?
23. Q: Why does DevOps recommend "shift-left" testing principles?
A: DevOps recommends "shift-left" testing principles to involve testing early in the software development lifecycle, enabling faster feedback, reducing costs, and identifying and resolving issues earlier.
24. Q: How do Agile and DevOps interrelate?
A: Agile and DevOps share common principles and goals, such as delivering high-quality software, embracing continuous improvement, and enabling rapid and frequent releases. DevOps can be seen as an extension of Agile practices, focusing on the collaboration and integration of development and operations teams.
25. Q: What is a common misconception about Agile and DevOps?
A: A common misconception about Agile and DevOps is that they are interchangeable or that implementing one automatically implies the other. While they share some similarities, Agile and DevOps are distinct practices with different focuses and objectives.
