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 potential trap in this post. This is ...
The Java API provides implementations of common data structures and algorithms, as well as a framework to organize them. In this free PDF download, you will learn how to work with lists, sets, maps ...