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Scala Reactive Programming

You're reading from Scala Reactive Programming Build scalable, functional reactive microservices with Akka, Play, and Lagom

Product type Paperback

Published in Feb 2018

Publisher Packt

ISBN-13 9781787288645

Length 552 pages

Edition 1st Edition

Languages

Scala

Tools

Akka

Concepts

Microservices

Author (1):

Rambabu Posa

View More author details

Table of Contents (16) Chapters

Preface

1. Getting Started with Reactive and Functional Programming FREE CHAPTER

2. Functional Scala

3. Asynchronous Programming with Scala

4. Building Reactive Applications with Akka

5. Adding Reactiveness with RxScala

6. Extending Applications with Play

7. Working with Reactive Streams

8. Integrating Akka Streams to Play Application

9. Reactive Microservices with Lagom

10. Testing Reactive Microservices

11. Managing Microservices in ConductR

12. Reactive Design Patterns and Best Practices

13. Scala Plugin for IntelliJ IDEA

14. Installing Robomongo

15. Other Books You May Enjoy

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The Scala Future

In this section, we will discuss the Scala Future. Let's start by defining this component.

What is a Future in Scala?

In Scala, a Future is an object that represents a computation unit. It has some value at some point in the future. In other words, it is a programming construct in Scala used to write concurrency programs very easily. When a Future finishes its computation, we say that the Future is completed. However, it may be completed either successfully, or unsuccessfully.

If a Future is completed successfully, it has some computed value. If it has failed or completed unsuccessfully, it has some error.

...

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Authors (1)

Rambabu Posa

Rambabu Posa

Rambabu Posa has been working as Java developer since 2004 and a Scala developer since mid-2015. He loves Functional Programming in the Test-Driven Development way to develop Reactive microservices. He loves teaching and has been giving online training and writing tutorials on both the Java and Scala ecosystems. He loves developing Reactive systems using Lightbend's Reactive Platform Technology stack like Lagom Framework, ConductR, Scala, Akka Toolkit, Akka Streams, Play Framework, and others.

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