Technical DevOps Lead Interview Questions and Answers

Securing a Kubernetes cluster involves implementing various security measures to protect both the cluster and the applications hosted on it.

• Implement RBAC (Role-Based Access Control) to control access to resources within the cluster

• Enable network policies to restrict communication between pods

• Use pod security policies to define security settings for pods

• Regularly update Kubernetes and application components to patch security vulnerabilities

• Implement container image scanning t...read more

Ansible playbook to fetch local users details on Windows servers and send export through email

• Use win_command module to run 'net user' command and fetch local users details

• Use win_shell module to send the export through email using PowerShell script

• Ensure proper authentication and email configuration in playbook

You can make an API call through PowerShell using the Invoke-RestMethod cmdlet.

• Use the Invoke-RestMethod cmdlet to make a GET request to the API endpoint

• Specify the API endpoint URL and any required headers or parameters

• Capture the response in a variable for further processing

Jenkins pipeline for automating CI/CD processes

• Define pipeline in Jenkinsfile

• Use stages to break down the process

• Utilize steps for specific actions like building, testing, deploying

• Leverage plugins for additional functionality

• Implement error handling and notifications