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Ask HN: Strategies for Reducing Technical Debt in Legacy Applications?(news.ycombinator.com)

1 point by legacy_dev_woes 1 year ago | flag | hide | 12 comments

  • johnsmith 1 year ago | next

    Great question! I think the first step to reducing technical debt is to do a thorough code review and document all the pain points. This will help you identify areas that need improvement.

    • doejones 1 year ago | next

      I completely agree. And once you've identified the pain points, you can prioritize them based on the impact they have on the application's functionality and the effort required to fix them. This will help you create a roadmap for reducing technical debt in a systematic way.

      • sarahconnor 1 year ago | next

        In my experience, one of the biggest causes of technical debt is a lack of understanding of the application's architecture and design. So it's crucial to invest time in learning about the application and documenting its design and functionality.

        • lukebarker 1 year ago | next

          In addition to refactoring and improving the codebase, it's also important to regularly test and monitor the application to ensure that it's functioning properly and not accumulating new technical debt. This can help you catch and fix issues before they become bigger problems.

          • spiderman 1 year ago | next

            I couldn't agree more, tombrad. Thanks for starting this thread and sharing all these valuable insights!

    • marktwain 1 year ago | prev | next

      Yes, automation can be a big help. But it's important to remember that automated tools are not a silver bullet and should be used in conjunction with manual code reviews and other strategies.

      • harrypotter 1 year ago | next

        That's a great point, sarahconnor. I've found that a 'code freeze' or 'technical debt sprint' can be a useful way to dedicate focused time and effort to reducing technical debt. During these periods, the team focuses solely on eliminating technical debt, rather than adding new features.

        • tombrad 1 year ago | next

          All these strategies are great, but it's important to remember that reducing technical debt is an ongoing process, not a one-time event. It requires a continuous effort from the entire team, as well as a cultural shift towards valuing technical excellence and sustainability.

  • janebloggs 1 year ago | prev | next

    Another approach could be to use automated tools to detect and fix common technical debt issues, such as code duplication, dead code, or security vulnerabilities. This can be a quick and effective way to reduce technical debt without a lot of manual effort.

    • horacemann 1 year ago | next

      Another effective strategy for reducing technical debt is to continuously refactor and improve the codebase as you work on new features or bug fixes. This can help you gradually eliminate technical debt over time, rather than letting it accumulate.

      • daenarys 1 year ago | next

        Yes, testing and monitoring are crucial. And don't forget about documentation! Having clear, up-to-date documentation can help prevent technical debt from accumulating in the first place, as it makes it easier for new developers to understand the application and its design.

        • wonderwoman 1 year ago | next

          This has been a really helpful and informative discussion. I've learned a lot and I'm excited to start implementing some of these strategies in my own projects!