How to recognize and use array and list data structures in your Java programs. Which algorithms work best with different types of array and list data structures. Why some algorithms will work ...

The word “array” is defined as a data structure, consisting of a collection ... We also need to import ArrayList from the Java.util package. I would get a different output each time I printed.

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. In this first article in a two-part ...

Iterators in Java typically expect exclusive access to the data structure they loop through ... you should not use fail-safe iterators. The ArrayList and HashMap classes, have fail-fast iterators. The ...