ZIO is a new Scala library that helps you rapidly build resilient and efficient concurrent apps that are easy to understand and test, and which don’t leak resources, deadlock, or lose errors.

Now ZIO creator John A. De Goes has teamed up with core contributor Adam Fraser to deliver the ultimate guide to making you a concurrent programmer of extraordinary power.

In a single book that you can work through in just 4 weeks, Zionomicon will give you the in-demand skills to excel at one of the fastest growing libraries in the Scala ecosystem.

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About the authors

John A. De Goes

A mathematician by training but a software engineer by vocation, John A. De Goes has been professionally writing software for more than 30 years. John is an internationally recognized expert on functional programming, is an avid speaker and OSS contributor, and is the original author and architect of ZIO.