contents

Contents

Acknowledgments

About this book

About the author

Unit 0. Hello Scala!

Lesson 1. Why Scala?

Scala and the JVM

Scala’s key features

Lesson 2. The Scala environment

The REPL installation

The REPL commands

The REPL code evaluation

Other development tools

Lesson 3. Scala Build Tool (sbt)

sbt installation

Your first sbt project

sbt project structure

Unit 1. The Basics

@font-face { font-family: 'livebook'; src:url('https://d19npu3b8zepp3.cloudfront.net/assets/fonts/livebook.eot?1.9.0'); src:url('https://d19npu3b8zepp3.cloudfront.net/assets/fonts/livebook.eot?1.9.0') format('embedded-opentype'), url('https://d19npu3b8zepp3.cloudfront.net/assets/fonts/livebook.woff?1.9.0') format('woff'), url('https://d19npu3b8zepp3.cloudfront.net/assets/fonts/livebook.ttf?1.9.0') format('truetype'), url('https://d19npu3b8zepp3.cloudfront.net/assets/fonts/livebook.svg?1.9.0') format('svg'); font-weight: normal; font-style: normal; }