Capgemini – DevOps Interview Questions

Here is the list of DevOps Interview Questions which are recently asked in Capgemini company. These questions are included for both Freshers and Experienced professionals.

1. Explain what DevOps is?

DevOps is the combination of cultural philosophies, practices, and tools that increases an organization's ability to deliver applications and services at high velocity: evolving and improving products at a faster pace than organizations using traditional software development and infrastructure management processes.

2. Mention what the key aspects or principle behind DevOps are?

To fuel a DevOps culture, we have to build robust tooling, also. That means investing up front in five key areas: abstraction, composability, automation, orchestration, and idempotency. Together, these concepts allow sharing work at every level of the pipeline.

3. What are the core operations of DevOps with application development and with infrastructure?

The core operations of DevOps are application development, code developing, code coverage, unit testing, packaging, deployment with infrastructure, provisioning, configuration, orchestration, and deployment.

4. Explain how “Infrastructure code” is processed or executed in AWS?

The code for infrastructure will be in simple JSON format. This JSON code will be organized into files called templates. This templates can be deployed on AWS devops and then managed as stacks.

5. Explain which scripting language is most important for a DevOps engineer?

  • Python. Most well-known language for programming and the first one that should be learnt, if someone wishes to become a DevOps professional.
  • JavaScript. While Python is more flexible, JavaScript adds significant value to the DevOps Environment.
  • Ruby
  • Perl

6. Explain how DevOps is helpful to developers?

Developer patterns and technologies are very useful in the operations side. Being able to pull in things such as infrastructure as code, version control, static analysis, and code reviews allows DevOps to be more efficient and more effective, often using the same programming languages.

7. List out some popular tools for DevOps?

Developer patterns and technologies are very useful in the operations side. Being able to pull in things such as infrastructure as code, version control, static analysis, and code reviews allows DevOps to be more efficient and more effective, often using the same programming languages.

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8. What Is An Ami?

An Amazon Machine Image (AMI) provides the information required to launch an instance. You must specify an AMI when you launch an instance.

9. What is continuous integration?

Continuous integration (CI) is the practice of automating the integration of code changes from multiple contributors into a single software project.

10. What’s the definition of done?

Defining the definition of done. The Definition of Done is an agreed-upon set of items that must be completed before a project or user story can be considered complete. It is applied consistently and serves as an official gate separating things from being “in progress” to “done.”

11. What is DevOps? Why DevOps?

DevOps is the combination of cultural philosophies, practices, and tools that increases an organization's ability to deliver applications and services at high velocity: evolving and improving products at a faster pace than organizations using traditional software development and infrastructure management processes.

12. What are some of the tools you have used in DevOps approach?

The 10 best DevOps tools for 2021 and beyond
  • Gradle.
  • Git.
  • Jenkins.
  • Bamboo.
  • Docker.
  • Kubernetes.
  • Puppet Enterprise.
  • Ansible.

13. What is a Docker? Explain its role in DevOps.

Docker tool is basically used to create, deploy, and run the applications by using containers. Through Docker DevOps, developers can pack all parts of an application like libraries and other dependencies easily and ship it out as a single package.

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TOP MNC's DEVOPS INTERVIEW QUESTIONS & ANSWERS

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