Use Java's extends keyword to derive a child class from a parent class, invoke parent class constructors and methods, override methods, and more.

This post explains how to use variables in Java. Learn the primitive types (and what that means) and just why variables are so important for any coding!

Unlike Java, Rust allows you to skip the return keyword at the end of a function. The final statement in the function will automatically be evaluated as the return value.

This is an in-depth java tutorial for beginners. Learn what Java is, how to get started, and how to build basic apps using key concepts!