Certain principles hold for the use of iterators: In general, you should be able to have multiple traversals in progress at the same time; that is, an iterator should allow for the concept of nested ...

One of the nasty little traps a Java developer can run into occurs when Collection.contains(Object) is not used with appropriate understanding. I demonstrate this ...

As heap utilization approaches 100% and the inevitable OutOfMemoryError threatens to crash the production JVM, DevOps professionals who tend real-time Java ...