DevOps Interview Questions and Answers
Question - 11 : - Name a few cloud platform which are used for DevOps Implementation
Answer - 11 : -
Popular Cloud computing platform used for DevOps implementation are:
- Google Cloud
- Amazon Web Services
- Microsoft Azure
Question - 12 : - Give some benefits of using Version Control system
Answer - 12 : -
- The version Control system allows team members to work freely on any file at any time.
- All the past versions and variants are closely packed up inside the VCS.
- A distributed VCS like helps you to store the complete history of the project so in case of a breakdown in the central server you can use your team member’s local Git repository.
- Allows you to see what exact changes are made in the file’s content
Question - 13 : - Explain Git Bisect
Answer - 13 : -
Git bisect helps you to find the commit which introduced a bug using binary search.
Question - 14 : - What is the build?
Answer - 14 : -
A build is a method in which the source code is put together to check whether it works as a single unit. In the build creation process, the source code will undergo compilation, inspection, testing, and deployment.
Question - 15 : - What is Puppet?
Answer - 15 : -
Puppet is a useful project management tool. It helps you to automate administration tasks.
Question - 16 : - Explain two-factor authentication
Answer - 16 : -
Two-factor authentication is a security method in which the user provides two ways of identification from separate categories.
Question - 17 : - Explain the term ‘Canary Release’.
Answer - 17 : -
A canary release is a pattern which reduces the risk of introducing a new version software into the production environment. It is done by making it available in a controlled manner to a subset of the user. Before making it available to the complete user set.
Question - 18 : - What types of testing is important to ensure that new service is ready for production?
Answer - 18 : -
You need to conduct continuous testing to ensure that the new service is ready for production.
Question - 19 : - What is Vagrant?
Answer - 19 : -
A vagrant is a tool which can create and manage virtualized environments for testing and developing software.
Question - 20 : - What is Chef?
Answer - 20 : -
It is a powerful automation platform which transforms infrastructure into code. In this tool, you can use write scripts that are used to automate processes.