Configuration-Based Routing
Configuration-based routing is a software design pattern where routing logic (e.g., URL-to-handler mappings) is defined in external configuration files (like JSON, YAML, or XML) rather than hardcoded in the application code. It separates routing rules from the application's core logic, allowing for dynamic updates without code changes. This approach is commonly used in web frameworks, API gateways, and microservices architectures to manage endpoints and request flows.
Developers should use configuration-based routing when building scalable applications that require frequent route changes, such as in microservices or dynamic web apps, as it enables easy updates without redeployment. It's particularly useful in environments with multiple deployment stages (e.g., dev, staging, production) where routing rules might differ, and for teams needing centralized management of API endpoints or URL structures to improve maintainability and reduce code complexity.