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The App Engine Migration Center provides migration resources to help you modernize your app to use the latest technologies.

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Documentation resources

Find quickstarts and guides, review key references, and get help with common issues.
Explore self-paced training from Google Cloud Skills Boost, use cases, reference architectures, and code samples with examples of how to use and connect Google Cloud services.
Training
Training and tutorials

Python: Migrate from webapp2 to Flask

Learn how to migrate an App Engine app using webapp2 to the Flask web framework.

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Training
Training and tutorials

Python: Migrate to Firestore in Datastore mode (Datastore)

Learn how to migrate from App Engine Datastore to Firestore in Datastore mode (Datastore).

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Training
Training and tutorials

Python: Containerize your app for Cloud Run using Docker

Learn how to migrate an App Engine app to Cloud Run using Docker.

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Training
Training and tutorials

Python: Containerize your app for Cloud Run using buildpacks

Learn how to migrate an App Engine app to Cloud Run using buildpacks.

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Training
Training and tutorials

Java: Containerize your app for Cloud Run using buildpacks

Learn how to migrate an App Engine app to Cloud Run using buildpacks.

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Training
Training and tutorials

Java: Containerize your app for Cloud Run using Docker

Learn how to migrate an App Engine app to Cloud Run using Docker.

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Training
Training and tutorials

Java: Containerize your app for Cloud Run using Jib

Learn how to migrate an App Engine app toCloud Run using Jib.

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Code Samples
Code Samples

Python sample apps

Find Python samples for migrating off App Engine legacy bundled services.

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Code Samples
Code Samples

Java sample apps

Find Java samples for migrating off App Engine legacy bundled services.

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Code Samples
Code Samples

Nebulous sample apps

Find Python and Node.js samples for running the same apps on App Engine, Cloud Run functions, and Cloud Run.

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