JavaScript

Arrays and Objects: JavaScript's Two Workhorses

Almost every piece of data in JavaScript ends up as an array, an object, or arrays and objects nested together.

C++

Arrays, Vectors, and Your First Taste of the STL

A plain C++ array won't stop you reading past its end. std::vector is the safer, more flexible alternative.

Java

Working with Arrays in Java

Store many values of the same type in a single variable.