Three - Dimensional 3D ArrayList in Java

In this article, we have explored the concept of 3D ArrayList in Java and demonstrated how to perform different operations such as insert, delete, search and much more with Java code snippets.

Why do we need arrays?

Suppose you want to store five integer numbers. What will you do? You will create five different variables and store interger numbers in them. Now let's say you want to store 10000 integer numbers. Is it feasible to create 10000 variables for this? Not at all! To handle these situat...