👉 Deduplication is a process of removing duplicate elements from an array or list. This can be useful in scenarios where you want to remove duplicates without changing the order of the remaining elements, for example when sorting a list or removing duplicates from a database. For example, consider a list of numbers: [1, 2, 3, 4, 5]. You can deduplicate this list using the following steps: 1. Create an empty set to store unique elements. 2.
