Gaian Solutions India Devops Engineer Interview Questions and Answers

TestNG uses annotations to identify and execute test methods without a main method.

• TestNG uses annotations such as @Test, @BeforeMethod, @AfterMethod, etc. to identify test methods.

• These annotations are then executed by TestNG's test runner.

• TestNG also provides features such as grouping, parameterization, and dependency management for tests.

• Example: @Test annotation identifies a method as a test method and @BeforeMetho...read more

Configured CI/CD pipeline using Jenkins and GitLab for automated build, test and deployment.

• Used Jenkins to create build jobs and GitLab for version control

• Implemented automated testing using Selenium and JUnit

• Deployed artifacts to AWS EC2 instances using Ansible

• Integrated Slack notifications for build status updates

• Implemented Blue/Green deployment strategy for zero downtime

• Monitored pipeline performance using ELK sta...read more

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