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How to Manage and Overcome Technical Debt in Your Codebase

Posted: 19/06/24

Author: Freddie Plant
How to Manage and Overcome Technical Debt in Your Codebase Koda Staff

Technical debt is a term that originated in the world of software development to describe the implied cost of additional rework caused by choosing an easy solution now instead of using a better approach that would take longer. It’s a concept that encapsulates the trade-offs between the short-term benefits and long-term consequences of quick fixes and suboptimal coding practices. Debt can accumulate over time, leading to reduced productivity, increased maintenance costs, and a decline in code quality.

Why is Managing Technical Debt Important?

Managing technical debt is crucial for the health of your codebase. Ignoring it can result in slower development cycles, bugs, and a codebase that’s difficult to maintain and scale. Just like financial debt, technical debt can grow with interest, meaning that the longer it’s ignored, the more effort will be required to address it in the future. Understanding how to identify, manage, and overcome debt is essential for maintaining the sustainability and efficiency of your software projects.

Identifying Technical Debt

The first step in managing technical debt is identifying it. Debt often manifests as code smells—symptoms in the source code that indicate deeper problems. Common indicators include duplicated code, overly complex methods, large classes, and poor naming conventions. These issues not only make the code harder to read and understand but also increase the risk of introducing bugs when changes are made.

Tools for Detecting Technical Debt

Tools and techniques can assist in detecting technical debt. Static code analyzers like SonarQube and CodeClimate can automatically identify areas of your codebase that may be problematic (find the links at the bottom of the blog!). These tools analyze code against a set of predefined rules and highlight issues such as code complexity, potential bugs, and adherence to coding standards. Regular code reviews are another effective method for identifying debt. During code reviews, developers can spot and discuss potential issues, ensuring that best practices are followed and that debt is addressed before it accumulates.

Automated testing also plays a critical role in identifying technical debt. Unit tests, integration tests, and end-to-end tests can help ensure that your code behaves as expected and that changes don’t introduce new issues. When tests fail, it’s a signal that underlying debt may need to be addressed. By incorporating these tools and techniques into your development process, you can effectively identify debt and take steps to manage it proactively.

Categorizing and Prioritizing Technical Debt

Categorizing and Prioritizing Technical Debt Koda Staff

Once technical debt has been identified, the next step is to categorize and prioritize it. Not all technical debt is created equal; some issues may have a more significant impact on your codebase than others. Categorizing debt can help you understand the nature of the issues and determine the best approach for addressing them.

Categorizing Technical Debt

One way to categorize technical debt is by its severity and impact. For example, you can classify debt as high, medium, or low priority based on how critical it is to the functionality of your application and how difficult it is to resolve. Another approach is to categorize debt by its type, such as code debt, design debt, documentation debt, or test debt. Each type of debt may require different strategies for resolution.

Prioritization Frameworks

Prioritizing technical debt involves determining which issues should be addressed first. Several frameworks can help with this process. The Eisenhower Matrix, for example, can be used to prioritize tasks based on their urgency and importance. This matrix helps you focus on high-impact, high-urgency technical debt first, ensuring that the most critical issues are resolved promptly. Cost-benefit analysis is another useful tool, as it allows you to weigh the effort required to address the debt against the potential benefits of doing so. An impact-effort matrix can also be helpful, as it helps you identify quick wins—issues that are relatively easy to fix but have a significant positive impact on your codebase.

By categorizing and prioritizing debt, you can develop a clear action plan for addressing it. This approach ensures that you focus on the most critical issues first, minimizing the impact of technical debt on your development process and maintaining the health of your codebase.

Strategies for Managing Technical Debt

Strategies for Managing Technical Debt Koda Staff

Managing technical debt requires a proactive approach and a combination of strategies to prevent its accumulation and address existing issues. One of the most effective strategies is regular refactoring. Refactoring involves restructuring existing code without changing its external behavior to improve its readability, maintainability, and extensibility. By incorporating refactoring into your development process, you can continually improve your codebase and prevent debt from building up.

Code Review

Code reviews are another essential strategy for managing technical debt. During code reviews, developers can provide feedback on each other’s code, identify potential issues, and ensure that best practices are followed. Code reviews help catch technical debt early, before it has a chance to accumulate, and promote a culture of code quality within the team.

Automated Testing

Automated testing is critical for maintaining a healthy codebase and managing technical debt. Unit tests, integration tests, and end-to-end tests ensure that your code works as expected and that changes don’t introduce new issues. By writing and maintaining a comprehensive suite of automated tests, you can catch problems early and reduce the risk of debt.


Documentation also plays a vital role in managing technical debt. Clear, up-to-date documentation helps developers understand the codebase, reducing the likelihood of introducing new debt. Documentation should include not only how the code works but also the rationale behind architectural decisions and the intended use of various components.

Continuous Integration/Continuous Deployment (CI/CD)

Implementing continuous integration and continuous deployment (CI/CD) pipelines can further help manage technical debt. CI/CD pipelines automate the process of testing and deploying code, ensuring that changes are integrated and tested frequently. This approach helps catch issues early and maintains a high level of code quality.

Promoting a Culture of Technical Excellence

Finally, promoting a culture of technical excellence within your team is essential for managing debt. Encourage developers to follow coding standards, best practices, and continuous learning. Foster an environment where  debt is openly discussed and addressed, rather than ignored or hidden.

By implementing these strategies, you can effectively manage debt and maintain a healthy, sustainable codebase. Regular refactoring, code reviews, automated testing, comprehensive documentation, CI/CD pipelines, and a culture of technical excellence are all key components of a successful debt management strategy.

Reducing Existing Technical Debt

Reducing Existing Technical Debt Koda Staff

Incremental Improvement

Addressing existing technical debt is a critical part of maintaining a healthy codebase. One effective approach is incremental improvement, which involves gradually enhancing the codebase rather than undertaking massive rewrites. The Boy Scout Rule, which suggests “leaving the code better than you found it,” is a guiding principle in this approach. By making small improvements each time you touch the code, you can systematically reduce technical debt over time.

Dedicated Time

Another strategy for reducing technical debt is to allocate specific time in each sprint to address it. This dedicated time, often referred to as a “refactoring sprint” or “technical debt sprint,” allows teams to focus solely on improving the codebase. This can include refactoring problematic code, updating documentation, or improving test coverage. By consistently allocating time for debt, you ensure that it doesn’t accumulate and become overwhelming.

Pair Programming

Pair programming is also a valuable technique for reducing technical debt. In pair programming, two developers work together at one workstation, collaborating on the same code. This practice not only facilitates knowledge sharing and improves code quality but also helps identify and address debt as it arises. The collaborative nature of pair programming ensures that both developers are aware of the debt and can work together to resolve it.

Holistic Architectural Evaluations

Additionally, addressing technical debt often requires a holistic approach. This means looking beyond individual code changes and considering the overall architecture and design of the system. Sometimes, significant debt is a symptom of larger architectural issues that need to be addressed. In such cases, it’s important to take a step back and evaluate the system as a whole, making necessary adjustments to the architecture to reduce debt and improve maintainability.

Preventing Future Technical Debt

Preventing Future Technical Debt Koda Staff

Establishing Coding Standards and Best Practices

Preventing technical debt is as important as reducing existing debt. One of the most effective ways to prevent technical debt is by establishing and adhering to coding standards and best practices. Coding standards ensure consistency across the codebase, making it easier to maintain and less prone to errors. Best practices, such as modular design, encapsulation, and DRY (Don’t Repeat Yourself), help create a robust and scalable codebase.

Regular Audits and Retrospectives

Regular audits and retrospectives are also essential for preventing technical debt. Code audits involve a thorough review of the codebase to identify areas of improvement and potential debt. These audits can be performed periodically to ensure that the code remains clean and maintainable. Retrospectives, on the other hand, are meetings where the development team reflects on recent work, discussing what went well, what didn’t, and how processes can be improved. By regularly conducting retrospectives, teams can identify practices that lead to debt and implement changes to prevent it in the future.

Fostering a Culture of Continuous Improvement

Another preventive measure is fostering a culture of continuous improvement and learning within the development team. Encourage developers to stay updated with the latest industry trends, tools, and techniques. Providing opportunities for training and professional development helps ensure that the team is equipped to write high-quality code and avoid technical debt.

Communicating with Stakeholders

Communicating Technical Debt with Stakeholders


Effective communication with stakeholders is crucial when managing technical debt. Transparency about the state of the codebase and the presence helps build trust and ensures that everyone understands the implications and the necessary actions. When discussing with stakeholders, it’s important to explain the concept in terms that are meaningful to them, such as its impact on productivity, scalability, and long-term project success.

Explaining the Cos

One effective strategy is to frame the conversation around the cost of the debt. Explain how it can lead to slower development cycles, increased maintenance costs, and a higher likelihood of bugs and system failures. Use concrete examples and data to illustrate these points. For instance, you can show how addressing specific debt items has led to improved performance, faster release cycles, or reduced bug rates.

Highlighting Business Value

Highlighting the business value of managing technical debt is also important. Show how reducing debt aligns with delivering better business value and user satisfaction. For example, reducing debt can lead to faster delivery of new features, improved system reliability, and better user experiences. By linking management to business outcomes, you can make a compelling case for allocating resources and time to address it.

Providing a Clear Roadmap

In addition to discussing the current state of technical debt, it’s also important to communicate the plan for addressing it. Provide a clear roadmap that outlines the steps you will take to reduce and prevent it, along with timelines and milestones. This roadmap helps stakeholders understand the efforts involved and the expected benefits.

Regular Updates and Progress Reports

Regular updates and progress reports are essential for maintaining transparency and keeping stakeholders informed. These updates can include debt reduction metrics, code quality improvements, and the impact on development velocity. By keeping stakeholders informed, you can demonstrate the value of your efforts and secure ongoing support for managing debt.

In Conclusion

Managing and overcoming technical debt is essential for your codebase’s long-term health and sustainability. By understanding technical debt, how to identify it, and the strategies for managing and reducing it, you can maintain a clean, efficient, and scalable codebase.

Identifying technical debt regularly through tools, code reviews, and automated testing helps catch issues early. Categorizing and prioritizing technical debt ensures that you focus on the most critical issues first. Implementing strategies such as regular refactoring, code reviews, automated testing, comprehensive documentation, and CI/CD pipelines helps manage debt effectively.

Preventing future technical debt requires establishing coding standards, conducting regular audits, and fostering a culture of continuous improvement. Communicating effectively with stakeholders about the cost and value of managing debt ensures ongoing support and collaboration.

By taking these steps, you can maintain a healthy codebase, improve development productivity, and deliver high-quality software that meets the needs of your users. Start taking small steps today to manage and reduce  debt in your codebase, and experience the long-term benefits of a well-maintained and efficient codebase.

Additional Resources

By leveraging these resources, you can deepen your understanding of technical debt and find additional strategies and tools to manage it effectively. If you have any questions about technical debt, or anything software related, don’t hesitate to get in touch!


Freddie Plant

Digital Marketing Executive



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