Describe the concept of DRY (Don't Repeat Yourself) in coding.

The DRY (Don't Repeat Yourself) principle is a fundamental concept in software development aimed at reducing duplication and promoting code reuse. Here’s a detailed look at the concept:

What is DRY?

Definition:

• The DRY principle advocates that every piece of knowledge or logic should be represented in a single place in a system. In other words, avoid repeating code or logic across the codebase.

Origin:

• The principle was introduced by Andrew Hunt and David Thomas in their book The Pragmatic Programmer.