Top 100 DevOps Interview Questions and Answers | PROVEN

Top 100 frequently asked & important DevOps interview questions and answers prepared by experts and practically proven..!

Make use these interview questions to crack your interview easily..!

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1. What is DevOps?

DevOps is a newly emerging term in the IT field, which is nothing but a practice that emphasizes the collaboration and communication of both software developers and other information technology (IT) professionals. It focuses on delivering software product faster and lowering the failure rate of releases.

2. What are the core operations of DevOps in terms of development and Infrastructure?

The core operations of DevOps are:

Application development, code developing, code coverage, unit testing, packaging, deployment with infrastructure, provisioning, configuration, orchestration, and deployment.

3. What is Version control and it uses?

It is a system that records changes to a file or set of files over time so that you can recall specific versions later.

Uses of Version control

Revert files back to a previous state.
Revert the entire project back to a previous state.
Compare changes over time.
See who last modified something that might be causing a problem

4. List out some popular tools for DevOps?

Some of the popular tools for DevOps are

• Jenkins
• Nagios
• Monit
• ELK (Elasticsearch, Logstash, Kibana)
• io
• Jenkins
• Docker
• Ansible
• Git
• Collectd/Collectl

5. What is Git?

Git is a Distributed Version Control system (DVCS). It can track changes to a file and allows you to revert back to any particular change.

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