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!

Microsoft Excel's new FILTER() function is a great tool for reporting and dashboards. We'll show you how to use it to get more done.

Microsoft Excel's dynamic array function XLOOKUP() might completely replace VLOOKUP() and HLOOKUP().

NumPy is known for being fast, but there's always room for improvement. Learn how to use Cython to iterate over NumPy arrays at the speed of C.

What if you could unlock the full potential of Excel's dynamic arrays within your tables, making your data management more efficient and powerful?

Take advantage of the BitArray class in .NET 7 to perform bitwise operations on your data for improved performance.

Arrays can be useful when working out calculations involving multiplication and division. Find out how to divide using arrays with this KS1 Bitesize guide.

The lookup function in Excel can save you a lot of time and effort, but only if you actually know how to use its many forms and alterations.

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

In this KS1 article you'll learn how to solve multiplication and division problems using an array. We also have a KS1 Maths videos, a quiz and lots of examples.