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.

We also need to import ArrayList from the Java.util package. Code. Copy Text ... The resulting data structure can be thought of as an “array of arrays,” wherein each element is an entire array ...

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 ...