This post shows you how to use arrays in Python and why this data structure is so useful. A foundational skill for data science, coding, and more!

Learn how Python's dictionary data structure works as a powerful and versatile way to store and retrieve objects and data in your applications.

This post shows readers how to create an array in Java. Including: Array Lists, multidimensional arrays, maps, and more.

Keys are always interpreted as strings. Values can be strings, integers, floats, booleans, various types of date-time values, and two special kinds of values called arrays and inline tables.