Java’s main method is composed of six terms — three reserved words, the main method name, a reference type and a variable name: On Java certification exams, it’s not unusual for the test authors to ...

Type names in Java can be long, either because the class ... consider a related example: method overload resolution when lambdas are passed as method parameters. We could use the exceptions ...

However, rules are different from conventions. Java naming conventions for variables, methods and reference types are where things get a little more complicated. For example, you can start a Java ...

What happens if someone passes a list of strings into your method, for example? All I can say to that is, welcome to the wonderful world of Java! This is your chance to decide what type of ...

In this case, a car is a type of vehicle ... Now let’s try the same example using composition: import java.util.HashSet; import java.util.Set; public class CharacterCompositionExample { static ...

An example is String. This is not a primitive type in Java, but rather a reference type: in this case it “points” to a class that can have multiple values and methods. Once you have ...