Code Mala Tang
Jul 6, 2025 · Backend Development
Splitting Dependency Injection Containers to Eliminate Bottlenecks
This article explains how to refactor a monolithic dependency‑injection container into separate repository, service, and application containers, aligning with the Single Responsibility Principle, improving maintainability, testability, and limiting change ripple effects within clear architectural boundaries, with full Python/FastAPI code examples.
FastAPIPythonbackend architecture
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