1. Google App Engine

2. Contents Overview Getting Started Databases Inter-app Communications Modes

3. Overview What - A platform as a Service (PaaS) for building scalable web applications and mobile backends. -Scale automatically in response to the amount of traffic it receives. -No servers for you to provision or maintain.

4. Overview Features User Authentication Popular Languages NoSQL Datastore Google Cloud SQL Memory cache Security Scanner Search Traffic Splitting Logging Task Queues

5. Overview It supports: Java Python PHP Go Runtime: Java 7 JVM WSGI-compatible web app framework. PHP 5.4 environment Go 1.4

6. Getting Started Download the SDK.SDK Sign up for an account Read the getting started information. Check out the App Engine Documentation.App Engine Documentation

7. Databases Google App Engine’s data storage is not based on Rational Database Management System but Bigtable. Useful Link

8. Inter-app Communication Modes Modes can share by using Datastore & Memcache. Collaborate using Task Queues. Module API provides functions to retrieve the address of a module, a version, or an instance.