Most data structures in Java implement the Collection interface, so understanding what it is and how it works is key. Bethan goes over stacks, queues, and TreeSets, then concludes with a challenge and ...

This tutorial series is a beginner’s guide to data structures and algorithms in Java. You’ll learn: How to recognize and use array and list data structures in your Java programs.

Set of nodes in linkedlist distributed across memory not contiguous. Use a Set data structure to uniquify the data from the LinkedList. Set removes duplicate entries; Set is a reference type.

Data structures and algorithms in Java, ... = 75.0; // Set value. The first example returns the value in the second column of the first row (30.6).