Capgemini Devops Engineer Interview Questions and Answers

Accessing onprem artifacts in public cloud involves setting up a secure connection and using appropriate tools.

• Establish a secure VPN connection between onprem and public cloud

• Use tools like AWS Direct Connect or Azure ExpressRoute for dedicated connections

• Utilize hybrid cloud solutions like AWS Outposts or Azure Stack for seamless integration

CI/CD is a set of practices that automate software development and deployment processes, enhancing efficiency and reliability.

• CI stands for Continuous Integration, where developers frequently merge code changes into a shared repository.

• CD stands for Continuous Delivery, which ensures that code changes are automatically prepared for a production release.

• CI/CD pipelines automate the testing and deployment processes, redu...read more

Kubernetes (k8s) is an open-source platform for automating deployment, scaling, and management of containerized applications.

• Orchestrates containerized applications across a cluster of machines.

• Supports various container runtimes like Docker, containerd, and CRI-O.

• Provides features like load balancing, service discovery, and automated rollouts.

• Uses YAML or JSON files for configuration and deployment.

• Example: Deploying ...read more

CI/CD stands for Continuous Integration/Continuous Deployment. It is a software development practice that enables frequent and automated code integration, testing, and deployment.

• CI/CD is a set of practices and tools that automate the process of integrating code changes into a shared repository, testing them, and deploying them to production.

• Continuous Integration involves regularly merging code changes from multiple d...read more

Yes

• Groovy scripts are commonly used in Jenkins pipelines for automation and customization

• They allow for more complex logic and functionality compared to declarative pipelines

• Examples include defining stages, steps, and conditions in the pipeline script

Docker is an open-source platform that allows you to automate the deployment, scaling, and management of applications using containerization.

• Docker is a containerization technology that packages applications and their dependencies into isolated containers.

• It provides a lightweight and portable environment for running applications consistently across different systems.

• Docker allows for easy deployment and scaling of app...read more

Kubernetes is an open-source container orchestration platform that automates the deployment, scaling, and management of containerized applications.

• Kubernetes is used to manage and automate the deployment of containerized applications.

• It provides features like automatic scaling, load balancing, and self-healing.

• Kubernetes allows for easy management of containers across multiple hosts and clusters.

• It provides a declarati...read more

Continuous integration in Jenkins is achieved through the use of build triggers and pipelines.

• Jenkins allows developers to set up build triggers that automatically start a build process whenever changes are pushed to the repository.

• Build pipelines can be created in Jenkins to define the stages and actions required for continuous integration.

• Jenkins can integrate with version control systems like Git to fetch the latest...read more

Jenkins is an open-source automation server with features like continuous integration, build automation, and deployment.

• Continuous integration and delivery

• Build automation

• Distributed builds

• Extensibility through plugins

• Easy installation and configuration

• Support for various version control systems

• Integration with other tools and services

• Monitoring and reporting

• Security and access control

Kubernetes is an open-source container orchestration platform that automates the deployment, scaling, and management of containerized applications.

• Kubernetes is used to manage and automate the deployment of containerized applications.

• It provides features like automatic scaling, load balancing, and self-healing.

• Kubernetes allows for easy management of containers across multiple hosts and clusters.

• It provides a declarati...read more

Continuous integration is a software development practice where developers frequently merge their code changes into a central repository.

• It involves automating the build, test, and deployment processes.

• It helps identify and fix integration issues early in the development cycle.

• It promotes collaboration and reduces the risk of conflicts between code changes.

• Popular tools for continuous integration include Jenkins, Travi...read more

Webhooks are a way for applications to communicate with each other in real-time by sending HTTP requests.

• Webhooks allow applications to receive real-time notifications or data updates.

• They eliminate the need for constant polling by providing a push mechanism.

• Webhooks are commonly used in various scenarios like integrating third-party services, triggering events, or automating workflows.

• Examples include receiving notifi...read more