You might know that Java passes ... Like object types, primitive types are also passed by value. Can you guess what will happen to the primitive types in the following code example?

The default constructor in Java takes no arguments -- it simply initializes reference types to null and primitive types to the binary equivalent of zero. That means instance variables are assigned as ...

But primitive types aren’t objects, and that presents a problem. For example ... code. If the Integer reference type is used throughout the application, all the garbage collection problems will go ...