Scala is concise and functional; Java is verbose and object-oriented. Both run on JVM.

To install Go, download Go from go.dev, install it, verify with go version, set up workspace, and test with a simple program.

Learning Scala demands the software developer look at programming in a different way than perhaps what he or she is used to. The Scala trait is just one example of that.

The Java Virtual Machine (JVM) provides a portable execution environment for Java applications.

Scala combines object-oriented and functional programming in one concise high-level programming language.