Infogain Senior Devops Engineer Interview Questions and Answers

I have used blue-green deployment strategy in previous projects.

• Blue-green deployment involves running two identical production environments, with one active and one inactive.

• Switching between the two environments allows for zero downtime deployments and easy rollback in case of issues.

• I have implemented blue-green deployment using tools like Kubernetes and Jenkins in past projects.

I have experience with a variety of devops tools including Jenkins, Docker, Kubernetes, Ansible, and Terraform.

• Jenkins

• Docker

• Kubernetes

• Ansible

• Terraform

Containers in Docker can communicate through networking using bridge networks, overlay networks, or user-defined networks.

• Containers can communicate with each other using IP addresses and port numbers.

• Docker provides default bridge networks for communication between containers on the same host.

• Overlay networks allow communication between containers across multiple hosts.

• User-defined networks can be created for custom communication requirements.

• Containers can also communicate ...read more

Pipeline process in Jenkins automates the software delivery process.

• Pipeline is defined as code in a Jenkinsfile

• It consists of stages, steps, and post actions

• Each stage can have multiple steps like build, test, deploy

• Pipeline can be triggered manually or automatically based on events

Migration process of Github to Azure Repos involves exporting repositories from Github and importing them into Azure Repos.

• Export repositories from Github using tools like Git or Github API

• Prepare repositories for migration by cleaning up and resolving any dependencies

• Import repositories into Azure Repos using tools like Azure DevOps Services or Git commands

• Update any references or configurations to point to the new Azure Repos location

• Test the migrated repositories to ensure...read more