Do you need to know how to sort Java objects in a collection, array, or map? Here's how to use the Comparable and Comparator interfaces and avoid ClassCastExceptions. Programmers frequently need to ...

Have you ever struggled to sort data in Excel in a way that truly fits your needs? Imagine trying to organize a list of regions not alphabetically, but in a specific order like “North, South, East, ...

Excel spreadsheets do so much, from making lists to crunching numbers to acting as sophisticated flat-file databases. We’re creating this guide to make sure you master all the essentials and more.

Sorts are a simple task in Microsoft Excel if all you need is an ascending or descending sort. Excel is smart enough that it can interpret the data range. Not all sorts are so easy. Fortunately, Excel ...

In this module the student will learn the very basics of algorithms through three examples: insertion sort (sort an array in ascending/descending order); binary search: search whether an element is ...