7. Why Google App Engine ? Managing everything yourself is hard DIY hosting for web application = Hidden costs and risks Wouldn’t it be nice if somebody else managed all the risks for you? What if there were a out-of-the-box solution? What if you could run your app on Google's huge infrastructure, alongside Gmail, GDocs? What if you get the services of Google’s CDN for “free”?
8. Scalable from day 0 President Obama's Google Moderator stats Why Google App Engine ?
9. What is Google App Engine ? Languages supported
12. Now you can have versions of your application! Versioning need not be limited to code, not anymore. Continuous Deployment
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14. The dark clouds Unless you take a closer look! You have the entire JVM accompanied by a distributed database on the “cloud”. What more could one cask for?