General DevOps Interview Questions? Visualpath

 General DevOps Interview Questions? 

1. What do you know about 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. DevOpsOnlineTraining

2. How is DevOps different from agile methodology?

DevOps is a culture that allows the development and the operations team to work together. This results in continuous development, testing, integration, deployment, and monitoring of the software throughout the lifecycle.

3. Which are some of the most popular DevOps tools?

The most popular DevOps tools include:

1.      AWS

2.      Terraform

3.      Shell script

4.      Git

5.      Jenkins

6.      Ansible

7.      Docker

8.      Kubernetes

4. What are the different phases in DevOps?

The various phases of the DevOps lifecycle are as follows:

·     Plan - Initially, there should be a plan for the type of application that needs to be developed. Getting a rough picture of the development process is always a good idea.

·      Code - The application is coded as per the end-user requirements. 

·      Build - Build the application by integrating various codes formed in the previous steps.

·   Test - This is the most crucial step of the application development. Test the application and rebuild, if necessary.

·      Integrate - Multiple codes from different programmers are integrated into one.

·    Deploy - Code is deployed into a cloud environment for further usage. It is ensured that any new changes do not affect the functioning of a high-traffic website.

·      Operate - Operations are performed on the code if required.

·   Monitor - Application performance is monitored. Changes are made to meet the end-user requirements.

5. Mention some of the core benefits of DevOps.

The core benefits of DevOps are as follows:

Technical benefits

·         Continuous software delivery

·         Less complex problems to manage

·         Early detection and faster correction of defects

Business benefits

·         Faster delivery of features

·         Stable operating environments

·         Improved communication and collaboration between the teams

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