The Java Platform provides the most commonly used data structures in the form of the Collections Framework, and it provides a rich API to operate on them. This article explains the concepts behind ...

This tutorial launches a short series introducing data structures and algorithms. In Part 1, you’ll learn what a data structure is and how data structures are classified.

How hash codes are mapped to buckets. What happens when hash node collisions occur. How the HashMap changed in Java 8. The ways the JDK now optimizes HashMap storage. The HashMap tutorial also ...

I’ve created a Java application named SLLDemo that demonstrates how to create, insert, and delete nodes in a singly linked list. Listing 1 presents this application’s source code.