You should stop using Spring @Autowired

📰 Dev.to · Felix Coutinho

Learn why field injection with Spring @Autowired is problematic and how to replace it with constructor injection for better testability and maintainability

intermediate Published 26 Apr 2023
Action Steps
  1. Replace field injection with constructor injection in your Spring beans
  2. Use the @ConstructorInjection annotation to enable constructor-based injection
  3. Configure your beans to use constructor injection in your application configuration
  4. Test your beans with constructor injection to ensure proper instantiation and dependency injection
  5. Refactor your existing code to use constructor injection for better testability and maintainability
Who Needs to Know This

Developers using Spring Framework can benefit from this knowledge to improve their coding practices and avoid potential issues with field injection

Key Insight

💡 Field injection with @Autowired can lead to tight coupling and make testing difficult, while constructor injection promotes loose coupling and easier testing

Share This
💡 Ditch field injection with Spring @Autowired and switch to constructor injection for better testability and maintainability!

Key Takeaways

Learn why field injection with Spring @Autowired is problematic and how to replace it with constructor injection for better testability and maintainability

Full Article

Or "Why you shouldn't use Field Injection when using Spring". *TL;DR * Injecting beans directly...
Read full article → ← Back to Reads