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.

I’ve focused on two data structure categories, Java arrays and linked lists, which are the basis of more complex data structures such as stacks, queues, trees, graphs, dictionaries/maps, and sets.

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 ...