Cybage Devops Engineer Interview Questions and Answers

Docker build context is the set of files and directories that are sent to the Docker daemon when building an image.

• The build context is specified using the -f flag in the docker build command.

• It is recommended to keep the build context small to improve build performance.

• Common files included in the build context are Dockerfile, source code, and any necessary dependencies.

• Excluding unnecessary files and directories from

Docker is a containerization platform that allows you to package and run applications in isolated environments.

• Docker is an open-source platform that automates the deployment, scaling, and management of applications.

• It uses containerization technology to create lightweight, portable, and self-sufficient containers.

• Docker images are built using Dockerfiles, which are text files that contain instructions for building the...read more

A shell script with arguments included

• Start with a shebang line to specify the shell interpreter

• Define variables to store the arguments passed to the script

• Use conditional statements to handle different scenarios based on the arguments

• Use loops to iterate over multiple arguments

• Add comments to explain the purpose of the script and each section

CICD pipeline in Jenkins automates the process of building, testing, and deploying code.

• Jenkins is a popular automation server used for CICD pipelines

• CICD pipeline in Jenkins typically involves stages like build, test, deploy

• Jenkins plugins can be used to integrate with various tools for automation

• Pipeline scripts in Jenkins can be written in Groovy language

Kubernetes Architecture is a container orchestration platform that manages the deployment, scaling, and operation of application containers.

• Kubernetes follows a master-slave architecture with a master node and multiple worker nodes.

• The master node controls the cluster and schedules workloads, while the worker nodes run the actual containers.

• Key components of Kubernetes architecture include Pods, Nodes, Services, and Co...read more

I handle container orchestration using tools like Kubernetes and Docker Swarm.

• Utilize Kubernetes for managing containerized applications

• Use Docker Swarm for orchestrating containers across multiple hosts

• Implement service discovery and load balancing for efficient orchestration