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+# Containerized Docker Application Lifecycle with Microsoft Platform and Tools (e-book changelog)
+
+## Release 2.2 (2019-04-25)
+
+Reference commit [6541f0d2](https://github.com/dotnet/docs/pull/12020/commits/6541f0d22e4248cb36a63d2c80d3fdf38aee1d74) ([PR #12020](https://github.com/dotnet/docs/pull/12020))
+
+- Update to .NET Core 2.2 "wave" of technologies.
+- Add a simple Docker analogy for newcomers.
+- Update and extend the Docker terminology.
+- Add reference to related Microsoft guides/e-books.
+- Add section for challenges when using containers.
+- Re-brand from Visual Studio Team Services to Azure DevOps Services.
+- Re-brand Application Insights, Log Analytics and OMS to Azure Monitor.
+- Focus orchestrator references mainly to Azure Kubernetes Services (AKS) and Azure Service Fabric.
+- Update Docker container state manage references to current/recommended features.
+- Add a section on getting started with Kubernetes.
+- Introduce Azure Dev Spaces.
+- Introduce Azure Service Fabric Mesh.
+- Add section about deploying to AKS.
+- Update references to new Docker Tools in Visual Studio.
+- Add section on Visual Studio Code (VS Code) and Docker extension for VS Code.
+- Update Docker image references to Microsoft Container Registry (MCR).
+- Update samples to using Azure DevOps.
+- Include section on creating Azure DevOps pipelines.
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