Release Engineer Interview Questions and Answers

Jenkins master manages the configuration and distribution of work to Jenkins slaves.

• Jenkins master is the main server that manages the configuration and distribution of work to Jenkins slaves.

• Jenkins slaves are worker nodes that execute the build jobs sent by the master.

• Master can communicate with multiple slaves to distribute workload efficiently.

• Slaves can be set up on different machines to parallelize the build process.

• Master-Slave architecture in Jenkins helps in scaling ...read more

CI/CD flow involves continuous integration and continuous deployment processes to automate software delivery.

• Continuous Integration (CI) involves automatically building and testing code changes frequently.

• Continuous Deployment (CD) automates the deployment of code changes to production.

• CI/CD tools like Jenkins, GitLab CI/CD, and CircleCI help streamline the process.

• Version control systems like Git are essential for tracking changes and collaboration.

• Automated testing ensures ...read more

Jenkins shared library allows you to define reusable code that can be shared across multiple Jenkins pipelines.

• Shared libraries are stored in a Git repository and can be referenced in Jenkins pipelines using the @Library annotation.

• Shared libraries can contain functions, variables, and classes that can be used in Jenkins pipelines.

• Shared libraries help in maintaining consistency and reusability across Jenkins pipelines.

• Example: @Library('my-shared-library') _importedLibrary =...read more

Groovy script is a dynamic scripting language for the Java platform.

• Groovy is similar to Java but with more concise syntax and dynamic typing.

• It can be used for scripting, testing, and building applications.

• Example: println 'Hello, World!'