Google AppEngine (GAE) is a Platform as a Service (PaaS) that provides the ability to deploy applications at "Google Scale". It is one of the many services on Google Cloud Platform (GCP). Developers can integrate other services such as Google Cloud Storage (GCS) and Google Cloud SQL on GCP easily. Developers can write a set of code that runs locally and can easily be deployed on Google Cloud Platform.
A birds eye view of getting started with AppEngine includes the following:
The AppEngine SDK can also be installed using the Google Cloud SDK:
and for go user,
gcloud components install app-engine-python app-engine-python-extras
For other languages, use
gcloud components install app-engine-go
gcloud components listto get the list of installed and available components.
Other useful links: