~hackernoon | Bookmarks (5)

Refactoring is the process of changing the current codes of software to make it easier to understand and maintain without modifying its internal functionality.

In many systems, the expiry date of a credit card is often represented by simply using a Date object. This can lead to potential issues and misunderstandings, especially when dealing with operations such as comparisons and calculations. It's generally considered a better practice to represent the expiration date with an adequate object.