Top 10 DevOps Interview Questions & Answers

 1)      Explain what DevOps is?

It 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 deployment (operations) team. It focuses on delivering software product faster and lowering the failure rate of releases.

  2) Mention what the key aspects or principle behind DevOps is?

       The key aspects or principle behind DevOps is

• Infrastructure as code
• Continuous deployment
• Automation
• Monitoring
• Security

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

Application development

• Code building
• Code coverage
• Unit testing
• Packaging
• Deployment

Infrastructure

Provisioning

Configuration

Orchestration

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

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

A simpler scripting language will be better for a DevOps engineer. Python seems to be very popular.DevOps Interview Questions.

6) Explain how DevOps is helpful to developers?

DevOps can be helpful to developers to fix the bug and implement new features quickly. It also helps for clearer communication between the team members.

7) List out some popular tools for DevOps?

Some of the popular tools for DevOps are

Jenkins

Nagios

Monit

ELK (Elasticsearch, Logstash, Kibana)

Jenkins

Docker

Ansible

Git

8) Mention at what instance have you used the SSH?

I have used SSH to log into a remote machine and work on the command line. Beside this, I have also used it to tunnel into the system in order to facilitate secure encrypted communications between two untrusted hosts over an insecure network.

9) Explain how you would handle revision (version) control?

My approach to handling revision control would be to post the code on SourceForge or GitHub so everyone can view it. Also, I will post the checklist from the last revision to make sure that any unsolved issues are resolved.

10) What are the types of Http requests?

The types of Http requests are

GET

HEAD

PUT

POST

PATCH

DELETE

TRACE

CONNECT

OPTIONS

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