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.

The first half of this introduction to Java inheritance teaches you how to use the extends keyword to derive a child ... more-specific categories. As an example, Figure 1 shows car and truck ...

Here is an example of how to access the size of a Java array in code: Note that array length in Java is a property ... capacity of the array when you initialize it with the new keyword, as follows: ...