
For this reason, the number of software defects are reduced significantly. This means verifying the program logic, system output, and operability of software components can be done effectively.Īdditionally, development teams will have an easier time writing test scripts and executing tests for understandable code. Easier to Review and Testīy writing clean code, other developers can quickly review and understand the fundamental implementation of your code - thanks to clear comments and descriptive variable names. This is because clean code follows concrete patterns and techniques to improve code quality, thus ensuring it gives a clear picture of how the code works. Good code makes it easier for other developers to understand how a program or system works.

These include: Clear Picture of the Logic Behind the Code There are a number of reasons why code understandability matters. Why Should Developers Write Understandable Code This article delves into the need for writing understandable code and provides some actionable tips that programmers at all levels can follow. With this in mind, developers should always focus on writing readable code whose purpose is clear to other team members. He argues that the ratio of time spent reading code vs. Martin notes the same in his book “Clean Code: A Handbook of Agile Software Craftsmanship”. When it comes to maintaining software, developers spend the vast majority of their time reading code as opposed to typing. Sometimes, developers are tasked with maintaining or improving code they didn’t write.

This is because, too often, multiple developers work on a single project. In today’s agile and fast-paced development environment, writing code that is readable and understandable by others is key.
