Community driven content discussing all aspects of software development from DevOps to design patterns. If you want to master functional programming, the best place to start is with the Java Function ...

A great deal of Java programming -- from conditional statements to iterative loops -- deals with the evaluation of true or false values. When you work with the JDK's Streams API and Lambda functions, ...

Web services enable us to build distributed systems where application components on a network can be accessed in a platform-neutral, language-agnostic, and implementation-independent way. It doesn’t ...

But how many developers understand how HashMap works internally? A few days ago, I read a lot of the source code for ...

Most Java developers who come from a C/C++ background have probably at one time wished for a Java equivalent of sizeof(). Although Java lacks a true sizeof() equivalent, the Instrumentation interface ...

If you're handing your own Web production for your business, chances are you're dealing extensively with Java server technology, including servlets that manage user input. In a basic Java servlet, you ...