Azure DevOps integrates seamlessly with Git, a distributed version control system, for source code management. This integration supports various aspects of DevOps practices, such as:

1. Version Control: Git repositories in Azure DevOps provide robust source code management.

2. Collaboration: Azure Repos, a feature of Azure DevOps, offers Git repositories that facilitate team collaboration on code.

3. Integration with Azure Pipelines: Git repositories in Azure DevOps can trigger automated builds and deployments in Azure Pipelines.

4. Pull Requests and Code Reviews: Azure DevOps supports pull requests and code reviews within Git repositories, enhancing code quality and collaboration.

This integration is crucial for implementing DevOps practices, offering a comprehensive solution for code management, collaboration, and automation in the cloud.