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 ...

Annotate the file upload Servlet with the @MultipartConfig annotation; In the Servlet, save the uploaded file to the server’s file system; and Send a response back to the browser to indicate that the ...

The Java virtual machine is a program whose purpose is to execute other programs. It’s a simple idea that also stands as one of our greatest examples of coding kung fu.