Preface

Cloud application development is "the new black". With the advent of server virtualization, hardware resources have become cheaper. You can buy hardware on demand and pay only for the time you use it. The next wave of virtualization is that of software virtualization, that is, having the ability to use available software on demand and build your own apps on top of it. Here too, you pay only for what you use and how long you use it. The Heroku Platform as a Service (PaaS) is a software platform that provides a combination of the underlying operation system resources, language runtime, and supporting software to help you build your own web apps on demand.

This book on Heroku cloud application development is intended to introduce you to the ...

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