What is Jenkins?
· DevOps & CI/CD
Jenkins is a widely used open-source automation server. Learn how it enables CI/CD pipelines through plugins and distributed builds.
Category: DevOps & CI/CD
61 questions in DevOps & CI/CD.
How to debug GitHub Actions failures?
· DevOps & CI/CD
Debugging GitHub Actions requires understanding logs, runner environments, and common errors. Learn techniques for rapid troubleshooting.
How to publish artifacts in GitHub Actions?
· DevOps & CI/CD
Artifacts share data between jobs or preserve build outputs. Learn how to upload and download artifacts in workflows.
How to trigger workflows conditionally?
· DevOps & CI/CD
Conditional triggers run workflows only when needed. Learn how to use if expressions, path filters, and event types.
How to cache dependencies in GitHub Actions?
· DevOps & CI/CD
Caching speeds up workflows by reusing installed dependencies. Learn how to use actions/cache effectively.
What are self-hosted runners?
· DevOps & CI/CD
Self-hosted runners execute GitHub Actions on your own infrastructure. Learn the benefits, setup, and security considerations.
How to reuse workflows in GitHub Actions?
· DevOps & CI/CD
Reusable workflows reduce duplication across repositories. Learn how to create and call reusable workflows with inputs and secrets.
How to use matrix builds in GitHub Actions?
· DevOps & CI/CD
Matrix builds run jobs across multiple configurations. Learn how to test against multiple OS, language versions, and dependencies.
How to use GitHub Actions secrets?
· DevOps & CI/CD
Secrets store sensitive data for GitHub Actions workflows. Learn how to create, reference, and protect repository and organization secrets.
How to write a GitHub Actions workflow?
· DevOps & CI/CD
A GitHub Actions workflow defines automated steps for your repository. Learn the structure of YAML files, jobs, steps, and triggers.