Scala is a multi-paradigm, general-purpose scripting language. It is a completely object-oriented programming (OOP) language that supports the functional programming (FP) technique. Programs written in Scala may be translated into bytecodes and run on the Java Virtual Machine (JVM). Scalable language is referred to as Scala. Runtimes for javascript are also accessible. Java and other programming languages like Lisp, Haskell, Pizza, and others have had a significant effect on Scala. Concise and easy to understand, Mastering Scala: A Beginner’s Guide covers a comprehensive understanding of Scala and its components, libraries, and advance concepts to help readers quickly advance with the necessary information. This book provides functional approaches for solving queries using Scala. The fundamental principles of Scala explained here are helpful to beginner and intermediate users interested in learning this highly technical and diverse language.