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Learning to Program in Ruby: By Example

Solution: Sort and Remove Duplicates in the Collection

Explore how to improve your Ruby programming by sorting collections and removing duplicate entries. This lesson guides you through using Ruby's built-in methods like uniq and sort within routines to process and display unique, ordered data efficiently.

We'll cover the following...

Flowchart of a possible solution

We have to code two routines:

  • We build the collection using the first routine.

  • We use the second routine to print the collection words, but before printing, we have to sort and make our collection unique so that it doesn't have repetition.

Below is a flowchart ...