Instrumentation: querying the memory usage of a Java object provides a nice overview of this interface and provides a link to the Classmexer agent, “a simple Java instrumentation agent that ...

If you need even more educational materials, the book Objects First with Java, co-written by BlueJ creator Michael Kölling, uses BlueJ as the development environment to present a beginner’s ...

Java object serialization is a feature of the JDK that is far too often overlooked. When a developer puts together a prototype or cooks up a proof of concept, simply saving a serialized Java object to ...

But Java was designed to be fully object-oriented, unlike C++. C++ fuses together the language’s syntax for structured, generic and object-oriented programming, but with Java, ...

That’s all you really need to know about the java.util.function.Function interface. It is a very simple component that simply requires the implementation of one method — named apply — that is passed ...