The Collections class is one of the most valuable classes in the Java SDK. This blog posting has attempted to demonstrate some of its highly useful methods, but there are many more in addition to ...

Have you ever wondered why the java.util.Collections class includes various “empty” class methods, which return immutable empty collections and immutable empty iterators? This post answers ...

We've looked at the fundamentals of the Java Collections Framework and seen how to create new data structures based on abstract base classes it provides. In the next article, I'll show you how to ...

Community driven content discussing all aspects of software development from DevOps to design patterns. Java collection classes allow a developer to keep track of contained items in one of two ways, ...

Let's compare the Java Iterator vs. ListIterator interfaces and find which one makes the most sense in different scenarios. When it comes to the functionality provided by the Iterator vs. ListIterator ...

List Interface is implemented by Array List, Linked List, Vector and Stack classes. Array List being a part of collection framework helps you provide dynamic arrays in Java. It is slower than the ...