Scala read json file. The goal of this book is to provide an informal introduction to the Scala language. The Language Reference gives a detailed description of the changes from Scala 2 to Scala 3. Scala for Java Programmers Quick introduction to the Scala language and compiler for people who already have some experience in Java. By default, instances of case classes are immutable, and they are compared by value (unlike classes, whose instances are compared by reference). We recommend using the Scala installer tool “Coursier” that automatically installs all the requirements, but you can still manually install each tool. Scala is a modern multi-paradigm programming language designed to express common programming patterns in a concise, elegant, and type-safe way. Each Scala release has its own page listing alternative installation methods. Tour of Scala is an interactive website that introduces the basics of Scala programming through a series of hands-on lessons. It seamlessly integrates features of object-oriented and functional languages. The Migration Guide provides you with all the information necessary to move from Scala 2 to Scala 3. . It touches on all Scala topics, in a relatively light manner. Scala prioritizes interoperability, giving easy access to many ecosystems of industry-proven libraries. Each lesson provides code examples and exercises that compiles and runs directly in the browser, making it a quick and accessible way to get started with Scala. Welcome to the Scala 3 Book. Tutorials Take you by the hand through a series of steps to create Scala applications. Scala has a special type of class called a “case” class. Click the button above to see the full list of Scala releases, or pick from the most recent releases below. Scalable Scala is well suited to building fast, concurrent, and distributed systems with its JVM, JavaScript and Native runtimes. Installing Scala means installing various command-line tools such as the Scala compiler and build tools. nywku yxvvvf huuv zpr lbcq kfdwl mtbw wwyu flkpkca opem