Have you had experience working with deprecated or insufficiently supported code in your projects?

Yes, working with outdated or insufficiently supported code is a common situation. It usually requires:

• Analyzing and understanding the existing logic, often without sufficient documentation.
• Refactoring to improve readability and support, such as extracting methods and removing duplication.
• Adding tests to safeguard changes.
• Gradually updating dependencies and technologies.

For example, in a C# project, you might encounter outdated libraries or patterns that do not meet modern standards. In such cases, it is important to make changes carefully to avoid breaking functionality and to gradually improve code quality.