Elixir’s defdelegate: An Underrated Tool for Stable APIs

📰 Medium · Programming

Learn how to use Elixir's defdelegate to build stable APIs and improve code maintainability

intermediate Published 19 Apr 2026
Action Steps
  1. Read the Elixir documentation on defdelegate to understand its syntax and usage
  2. Use defdelegate to create a stable API in an Elixir project by delegating functions to other modules
  3. Test the delegated functions to ensure they are working as expected
  4. Refactor existing code to use defdelegate where applicable, improving code organization and readability
  5. Compare the benefits of using defdelegate versus other approaches to building stable APIs in Elixir
Who Needs to Know This

Software engineers and developers working with Elixir can benefit from using defdelegate to create stable and maintainable APIs, making it easier for team members to understand and contribute to the codebase

Key Insight

💡 Elixir's defdelegate can help create stable and maintainable APIs by delegating functions to other modules, improving code organization and readability

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Use Elixir's defdelegate to build stable APIs and improve code maintainability #elixir #api #softwareengineering

Key Takeaways

Learn how to use Elixir's defdelegate to build stable APIs and improve code maintainability

Full Article

For the past few weeks, I’ve been building an Elixir package. As part of that process, I’ve been studying well-established codebases to… Continue reading on Medium »
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