Digital Interakt Devops Engineer Interview Questions and Answers

CICD process is a software development approach that automates the building, testing, and deployment of code changes.

• CICD stands for Continuous Integration and Continuous Deployment

• It involves automating the entire software development process

• It helps in reducing errors and improving the quality of the code

• Tools like Jenkins, GitLab, and Travis CI are used for CICD

• Example: Code changes are automatically built, tested, ...read more

Pipeline stages are the different steps involved in the continuous delivery process.

• Pipeline stages include building, testing, deploying, and monitoring.

• Each stage has its own set of tools and processes.

• Stages can be automated to ensure consistency and efficiency.

• Examples of tools used in pipeline stages include Jenkins, Git, Docker, and Kubernetes.

I have worked on various tools related to DevOps.

• I have experience with configuration management tools like Ansible and Chef.

• I have worked with containerization tools like Docker and Kubernetes.

• I have used monitoring tools like Nagios and Prometheus.

• I have experience with version control tools like Git and SVN.

• I have worked with continuous integration and deployment tools like Jenkins and Travis CI.

Stash is a Git repository management tool that allows users to stash changes without committing them.

• Stash is a feature of Git that allows users to temporarily save changes without committing them to the repository.

• It is useful for when a user needs to switch to a different branch or work on a different feature without losing their current changes.

• Stash can also be used to save changes that are not yet ready to be comm...read more

StatefulSet is used for managing stateful applications, while Deployment is used for stateless applications.

• StatefulSet is used for applications that require stable network identities and persistent storage.

• StatefulSet maintains a unique identity for each pod and ensures ordered deployment and scaling.

• Deployment is used for stateless applications that can be easily replicated and scaled.

• Deployment manages a set of iden...read more

To check logs for pods and containers in Kubernetes, you can use the kubectl command-line tool.

• Use the 'kubectl logs' command to view logs for a specific pod or container.

• Specify the pod or container name along with the appropriate flags.

• You can also use selectors to filter logs based on labels or namespaces.

• To follow logs in real-time, use the '-f' flag.

• To limit the number of lines displayed, use the '--tail' flag.

• To ...read more