For an overview on concepts involved when developing code on GitLab,
read the articles on:
- [Mastering Code Review With GitLab](https://about.gitlab.com/2017/03/17/demo-mastering-code-review-with-gitlab/).
- [GitLab Workflow, an Overview](https://about.gitlab.com/2016/10/25/gitlab-workflow-an-overview/#gitlab-workflow-use-case-scenario).
- [Tutorial: It's all connected in GitLab](https://about.gitlab.com/2016/03/08/gitlab-tutorial-its-all-connected/): an overview on code collaboration with GitLab.
- [Trends in Version Control Land: Microservices](https://about.gitlab.com/2016/08/16/trends-in-version-control-land-microservices/).
- [Trends in Version Control Land: Innersourcing](https://about.gitlab.com/2016/07/07/trends-version-control-innersourcing/).
[Multiple Assignees for Issues](https://docs.gitlab.com/ee/user/project/issues/multiple_assignees_for_issues.html),
and [Multiple Issue Boards](https://docs.gitlab.com/ee/user/project/issue_board.html#multiple-issue-boards)
- Create formal relashionships between issues with [Related Issues](https://docs.gitlab.com/ee/user/project/issues/related_issues.html)
- Use [Burndown Charts](https://docs.gitlab.com/ee/user/project/milestones/burndown_charts.html) to track progress during a sprint or while working on a new version of their software.
- Leverage [Elasticsearch](https://docs.gitlab.com/ee/integration/elasticsearch.html) with [Advanced Global Search](https://docs.gitlab.com/ee/user/search/advanced_global_search.html) and [Advanced Syntax Search](https://docs.gitlab.com/ee/user/search/advanced_search_syntax.html) for faster, more advanced code search across your entire GitLab instance
- [Authenticate users with Kerberos](https://docs.gitlab.com/ee/integration/kerberos.html)
- [Mirror a repository](https://docs.gitlab.com/ee/workflow/repository_mirroring.html) from elsewhere on your local server.
- [Export issues as CSV](https://docs.gitlab.com/ee/user/project/issues/csv_export.html)
- View your entire CI/CD pipeline involving more than one project with [Multiple-Project Pipeline Graphs](https://docs.gitlab.com/ee/ci/multi_project_pipeline_graphs.html)
- [Lock files](https://docs.gitlab.com/ee/user/project/file_lock.html) to prevent conflicts
- View of the current health and status of each CI environment running on Kubernetes with [Deploy Boards](https://docs.gitlab.com/ee/user/project/deploy_boards.html)
- Leverage your continuous delivery method with [Canary Deployments](https://docs.gitlab.com/ee/user/project/canary_deployments.html)
You can also [integrate](project/integrations/project_services.md) GitLab with numerous third-party applications, such as Mattermost, Microsoft Teams, HipChat, Trello, Slack, Bamboo CI, JIRA, and a lot more.
## Projects
In GitLab, you can create [projects](project/index.md) for numerous reasons, such as, host
your code, use it as an issue tracker, collaborate on code, and continuously
build, test, and deploy your app with built-in GitLab CI/CD. Or, you can do