Top Most Interview Questions and Answers in DevOPS?

DevOps Interview Questions For Freshers . Are you a DevOps engineer or thinking of getting into DevOps? Basic DevOps Interview Questions and Defination is here. 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. Best DevOps Interview Questions With Answers · Commitment at the senior level in the organization. Below You have too check out DevOps Interview Questions and Answers…..

1. Explain about DevOps?

DevOps stands for Development and Operations. It is a software engineering practice that focuses on bringing together the development team and the operations team for the purpose of automating the project at every stage. This approach helps in easily automating the project service management in order to aid the objectives at the operational level and improve the understanding of the technological stack used in the production environment.

This way of practice is related to agile methodology and it mainly focuses on team communication, resource management, and teamwork. The main benefits of following this structure are the speed of development and resolving the issues at the production environment level, the stability of applications, and the innovation involved behind it.

2. Which are of the most popular DevOps tools?

Here is most popular tools in Devlop

  1. Selenium
  2. Puppet
  3. Chef
  4. Git
  5. Jenkins
  6. Ansible
  7. Docker

3. Who are a DevOps engineer?

 a DevOps engineer is someone who has an understanding of SDLC (Software Development Lifecycle) and of automation tools for developing CI/CD pipelines.

 What are the different phases in DevOps?

The various phases of the DevOps lifecycle are as follows:

  1. Plan
  2. Code 
  3. Build 
  4. Test 
  5. Integrate 
  6. Deploy
  7. Operate
  8. Monitor

4. What are the center activity of DevOps with application improvement and foundation?

Application development

  1. Code building
  2. Code coverage
  3. Unit testing
  4. Packaging
  5. Deployment

Infrastructure

  1. Provisioning
  2. Configuration
  3. Orchestration
  4. Deployment

5. Define Vagrant?

A Vagrant is a tool of DevOps that can create and manage virtualized environments for testing and developing software.

6. What is the role of configuration management in DevOps?

  1. Enables management of and changes to multiple systems.
  2. Standardizes resource configurations, which in turn, manage IT infrastructure.
  3. It helps with the administration and management of multiple servers and maintains the integrity of the entire infrastructure.

7. What are benefits of SSH?

SSH stands for Secure Shell and is an administrative protocol that lets users have access and control the remote servers over the Internet to work using the command line.

SSH is a secured encrypted version of the previously known Telnet which was unencrypted and not secure. This ensured that the communication with the remote server occurs in an encrypted form.

8. What is the role of AWS in DevOps?

  1. Flexible services
  2. Built for scale
  3. Automation
  4. Secure
  5. Large partner ecosystem 

9. How is IaC implemented using AWS?

Start by talking about the age-old mechanisms of writing commands onto script files and testing them in a separate environment before deployment and how this approach is being replaced by IaC. Similar to the codes written for other services, with the help of AWS, IaC allows developers to write, test, and maintain infrastructure entities in a descriptive manner, using formats such as JSON or YAML. This enables easier development and faster deployment of infrastructure changes.

10.What is Git stash?

A developer working with a current branch wants to switch to another branch to work on something else, but the developer doesn’t want to commit changes to your unfinished work. The solution to this issue is Git stash. Git stash takes your modified tracked files and saves them on a stack of unfinished changes that you can reapply at any time

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