===== CircleCI =====

CircleCI is a cloud-based CI tool that integrates with GitHub, Bitbucket, and GitLab, focusing on speed and configuration simplicity.

  * Features:
    - Native Docker support for building and testing containerized applications.
    - Parallelism: Run multiple jobs at the same time to speed up builds.
    - Integration with cloud providers like AWS and Google Cloud.

  * Common Use Cases:
    - Fast, efficient CI/CD pipelines for cloud-native applications.
    - Optimized workflows for scaling builds.