Should code be documented?

Should code be documented?

Why You Should Document Your Code As noted above, many developers don’t understand the purpose of code documentation. They’ll argue that good code should be self-documenting and that you shouldn’t need to explain it. If your code is well-documented, you don’t need to spend time trying to understand what it does.

What is the purpose of code documentation?

Despite a common misbelief, code documentation is used to describe not “WHAT the code does?”, but “HOW it does it?” Its main purpose is to increase the product’s maintainability, regardless of who might be working with the code. There are several reasons why code documentation is crucial for any project.

Which is an example of good documentation practice?

Good documentation practice GDP is a systematic procedure of preparation, reviewing, approving, issuing, recording, storing and archival of documents. The importance of documentation: As per GMP documentation control “If it is not written down, then it did not happen”.

Which is the best way to document code?

Keep it up to date at all times. It’s best to document the code step by step, as it is written, instead of writing down the comments for the code that was written months ago. In doing so, you will save time and make the documentation precise and complete. Use proper versioning to keep track of all changes in the document.

Why is documentation important in a software project?

Its main purpose is to increase the product’s maintainability, regardless of who might be working with the code. There are several reasons why code documentation is crucial for any project. It is good for knowledge transfer. Not all code is equally obvious.

Is it bad to have no code documentation?

Having no documents at all is as bad as having excessive or inappropriate documentation. Here are some basic rules for creating useful and, most importantly, usable code documentation. Keep it simple and concise. Follow the DRY (Don’t Repeat Yourself) principle.