A practical architecture note on selecting PageNumberPagination, LimitOffsetPagination, or CursorPagination in Django REST Framework, covering trust boundaries, operational checks, and failure modes.
Use OpenAPI 3.0 server variables to maintain a single spec for dev, staging, and production. Swagger UI and Redoc render a live selector; generated SDKs need regeneration to honor the switch. Includes a CI smoke test and linting guardrails.
When OpenAPI oneOf schemas lack a proper discriminator, code generators emit generic types and runtime deserialization fails. Learn to diagnose and fix polymorphic schema routing.
OpenAPI 3.0 components eliminate duplication in large specs, but over-abstraction hurts readability. Learn when to extract schemas, parameters, and responses—and how to validate them.
OpenAPI’s operationId gives each endpoint a unique, language‑agnostic name. It powers deterministic SDK methods, eases refactoring, and aligns server code with the spec. This post shows how to implement, test, and avoid common pitfalls.
Learn how to use Julia's multiple dispatch to build extensible APIs that allow users to add new functionality without modifying core library code, while maintaining high performance through type stability.
Learn how to use Racket contracts at module boundaries to enforce API shapes, assign blame accurately, and build more reliable libraries using provide/contract.
Ceylon forces API opt-in with the shared modifier and separates compile-time import from implementation use in module.ceylon, letting you keep a module surface small and auditable.