- [Getting started with GitLab and GitLab CI](https://about.gitlab.com/2015/12/14/getting-started-with-gitlab-and-gitlab-ci/)
- [GitLab CI: Run jobs sequentially, in parallel or build a custom pipeline](https://about.gitlab.com/2016/07/29/the-basics-of-gitlab-ci/)
- [Continuous Integration, Delivery, and Deployment with GitLab](https://about.gitlab.com/2016/08/05/continuous-integration-delivery-and-deployment-with-gitlab/)
- [CI deployments and environments](https://about.gitlab.com/2016/08/26/ci-deployment-and-environments/)
- **Videos**
- [Getting started with CI in GitLab](https://about.gitlab.com/2016/04/20/webcast-recording-and-slides-introduction-to-ci-in-gitlab/)
## Reference guides
Once you get familiar with the getting started guides, you'll find yourself
- [Spring boot application with GitLab CI and Kubernetes](https://about.gitlab.com/2016/11/30/setting-up-gitlab-ci-for-android-projects/)
- [Setting up CI for iOS projects](https://about.gitlab.com/2016/12/14/continuous-delivery-of-a-spring-boot-application-with-gitlab-ci-and-kubernetes/)
- [Using GitLab CI for iOS projects](https://about.gitlab.com/2016/03/10/setting-up-gitlab-ci-for-ios-projects/)
- [Setting up GitLab CI for Android projects](https://about.gitlab.com/2016/11/30/setting-up-gitlab-ci-for-android-projects/)
- [Building a new GitLab Docs site with Nanoc, GitLab CI, and GitLab Pages](https://about.gitlab.com/2016/12/07/building-a-new-gitlab-docs-site-with-nanoc-gitlab-ci-and-gitlab-pages/)
- [CI/CD with GitLab in action](https://about.gitlab.com/2017/03/13/ci-cd-demo/)
- [Building an Elixir Release into a Docker image using GitLab CI](https://about.gitlab.com/2016/08/11/building-an-elixir-release-into-docker-image-using-gitlab-ci-part-1/)
- **Miscellaneous**
- [Using `dpl` as deployment tool](examples/deployment/README.md)
- [Repositories with examples for various languages](https://gitlab.com/groups/gitlab-examples)
- [The .gitlab-ci.yml file for GitLab itself](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/.gitlab-ci.yml)
- [Example project that shows how to use Review Apps](https://gitlab.com/gitlab-examples/review-apps-nginx/)