Stop Writing Your Own Validators

📰 Dev.to · Neil Okikiolu

Learn to stop writing custom validators and use existing libraries to streamline your development process and reduce errors

intermediate Published 10 Sept 2025
Action Steps
  1. Use libraries like jsonschema to validate JSON data
  2. Configure validation rules using existing frameworks
  3. Test validation logic with sample data
  4. Integrate validation libraries into your CI/CD pipeline
  5. Monitor and update validation rules as your application evolves
Who Needs to Know This

Backend developers and AI engineers can benefit from this approach to improve code quality and reduce maintenance efforts

Key Insight

💡 Existing validation libraries can save you time and reduce errors in your codebase

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🚫 Stop writing custom validators! Use existing libraries to simplify your dev process 💻

Key Takeaways

Learn to stop writing custom validators and use existing libraries to streamline your development process and reduce errors

Full Article

Every AI dev eventually hits this wall: json.decoder.JSONDecodeError: Expecting ',' delimiter ...
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