How to Sort an Array in Descending Order in Ruby - Step by Step Examples

How to Sort an Array in Descending Order in Ruby ?

To sort an array in descending order in Ruby, you can use the `sort` method with a custom block.

In this example,

Create an array of integers, for example, numbers.
Use the sort method with a custom block to sort the array of integers in descending order.
Print the sorted array to see the result.

numbers = [5, 2, 8, 1, 9]
numbers.sort! { |a, b| b <=> a }
puts "Sorted array in descending order: #{numbers}"

Sorted array in descending order: [9, 8, 5, 2, 1]

In this example,

Create an array of strings, for example, words.
Use the sort method with a custom block to sort the array of strings in descending order.
Print the sorted array to see the result.

words = ["apple", "banana", "cherry", "date"]
words.sort! { |a, b| b <=> a }
puts "Sorted array in descending order: #{words}"

Sorted array in descending order: ["date", "cherry", "banana", "apple"]

In this tutorial, we learned How to Sort an Array in Descending Order in Ruby language with well detailed examples.