Go Gin Middleware Ordering for Authentication and Request Logging
Direct answer: Middleware execution order determines which handlers can see validated identity. For gin middleware ordering, the right implementation should...
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Nginx Rate Limiting Strategies for Public APIs Behind a Reverse Proxy
Every public API eventually meets a client that sends far too many requests, whether it is a buggy retry loop, a scraper, or an abusive script. Rate limiting...
Propagating Context Cancellation and Timeouts in Gin Handlers
A Gin handler that calls a database and two upstream APIs looks simple, until a client disconnects mid-request or an upstream stalls for thirty seconds....
Structuring a Go Gin API with Handler, Service, and Repository Layers
Most Gin projects start the same way: a single file with routes, SQL queries, JSON binding, and business rules all mixed together. It is fast to write, and it...
Optimizing SQL Keyset Pagination Under Concurrent Inserts
Optimizing SQL Keyset Pagination Under Concurrent Inserts addresses a recurring problem in production software: behavior that looks correct during an isolated...
Offset vs Cursor Pagination for High Volume REST APIs
Offset vs Cursor Pagination for High Volume REST APIs requires careful engineering once an API handles real traffic, client retries and concurrent state...
Protecting Public APIs From Credential Stuffing and Login Abuse
Protecting Public APIs From Credential Stuffing and Login Abuse is a security design problem that matters for real backend systems rather than only for...
Designing Secure API Pagination Against Resource Exhaustion
Designing Secure API Pagination Against Resource Exhaustion is a security design problem that matters for real backend systems rather than only for...
Secure Session Rotation After Login and Privilege Changes
Secure Session Rotation After Login and Privilege Changes is a security design problem that matters for real backend systems rather than only for...