<ul><li>Scala is a JVM based programming language gaining popularity for its mix of object-oriented and functional programming paradigm.</li><li>Many companies, including Twitter, are using Scala for strategic and mission-critical development.</li><li>There is a wealth of helpful and free Scala programming content available on the internet, making it accessible for Java, C++, and C# programmers.</li><li>Java 8 is also gaining traction, with several online tutorials available for learning the new features.</li></ul>

Top 5 Free Scala Programming Books for Java Programmers, Download as PDF or Read Online

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