How can I improve documentation for legacy code?

How can I improve documentation for legacy code?

Improving documentation for legacy code involves several steps. First, identify key areas that lack clarity. Then, consider adding comments directly in the code, creating high-level overviews, and using diagrams to illustrate complex processes.

What tools can I use to document legacy code?

You can use tools like Doxygen for generating documentation from annotated source code, or Markdown for creating easy-to-read documentation files. Additionally, consider using wikis or documentation platforms like Confluence.

How do I get my team to contribute to the documentation?

Encourage your team by emphasizing the benefits of good documentation, such as easier onboarding and reduced knowledge silos. You can also set aside time in sprints specifically for documentation tasks and recognize contributions.

What are common pitfalls in documenting legacy code?

Common pitfalls include lack of consistency, failing to update documentation alongside code changes, and overcomplicating explanations. It's important to keep documentation clear and concise.