The first half of this introduction to Java inheritance teaches you how to use the extends keyword to derive a child class from a parent class, invoke parent class constructors and methods, and ...

You’ll also learn how lambdas interact with scopes, local variables, the this and super keywords, and Java exceptions. Note that code examples in this tutorial are compatible with JDK 12.

Instead, it uses the Java var keyword, which allows the JDK’s compiler to pick the appropriate type instead. In the following var examples, it’s not difficult for the reader to logically infer the ...