Explore Java virtual machine (JVM) and functional programming in Scala.

JVM creators designed it with automatic memory management in mind, which means programmers don’t need to worry about memory allocation and memory. Unused objects can be released automatically in a transparent way, which is really convenient, especially when you’re new to JVM. But even in general, there’s less code to write and it’s less error-prone than the traditional approach which requires you to do everything manually. 

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