10 Python Patterns, Part 9: The Specification Pattern in Django
Learn how to encapsulate business rules into reusable objects with the Specification Pattern in Django to simplify complex filtering and logic.
Feb 18, 2026
The archive
All stories
10 Python Patterns, Part 8: The Command Pattern in Django
Learn how to encapsulate business actions as objects to enable audit logging, undo functionality, and cleaner service layers.
Feb 18, 2026
10 Python Patterns, Part 7: The Pipeline Pattern in Django
Break down complex business processes into modular, testable stages using the Pipeline Pattern in Django.
Feb 15, 2026
10 Python Patterns, Part 6: The Mapper Pattern in Django
Learn how to use the Mapper Pattern to decouple your business logic from Django ORM models using Pydantic or Data Classes to build testable, enterprise-grade apps.
Feb 15, 2026
10 Python Patterns, Part 5: The Repository Pattern in Django
Learn how to use the Repository Pattern in Django to isolate your database logic from business rules, making your codebase more modular, testable, and future-proof.
Feb 15, 2026
10 Python Patterns, Part 4: The Event-Driven Pattern in Django
Stop hard-coding side effects. Learn how to use the Event-Driven Pattern with Django Signals and Celery to create a decoupled, reactive architecture that scales.
Feb 14, 2026
10 Python Patterns, Part 3: Builder Pattern for Big Projects
The Builder Pattern helps manage complex object creation without overloading models, views, or forms. In Django projects, it is especially useful when assembling objects from multiple inputs, conditional steps, or external data sources. This post shows how the Builder Pattern keeps creation logic ex
Feb 13, 2026
10 Python Patterns, Part 2: Strategy Pattern in Django
This post explains how the Strategy Pattern helps Django applications avoid large conditional blocks as business logic grows. Using a practical Django example with class-based views and services, it shows how to encapsulate interchangeable behaviors, keep code open for extension, and make new featur
Feb 13, 2026
10 Python Patterns, Part 1: Dependency Injection (The Right Way in Django)
This post introduces Dependency Injection as the first and most important pattern for building scalable Django applications. Using a practical, step-by-step example, it shows how to structure models, repositories, services, forms, and class-based views to reduce coupling, improve testability, and ke
Feb 12, 2026