The technique that a developer can use to apply method parameters as carriers for return data is to accept parameters that are mutable and to mutate the passed-in objects’ state. These mutable ...

In the Coordinates record example, the explicit latitude () method with a double return type is valid, but one with a String return type will not compile due to a type mismatch.

Without Java printf, double formatting is a difficult challenge. But with this simple method built right into the Java API, you can make floating point data easy to read and easy for your users to ...

The first seven posts of my series of dealing with too many parameters expected in Java methods focused on alternative approaches to reduce the number of parameters a method or constructor expects ...