Go Graceful HTTP Shutdown With In Flight Requests
Graceful shutdown stops admitting new work and gives active requests a bounded period to complete. Production architecture demands explicit correctness...
Category
Go/Gin
Go Database Connection Pool Sizing for High-Concurrency APIs
Increasing the pool size can increase contention and overload the database instead of improving throughput. The sql.DB abstraction manages connections and...
Go Context Cancellation Best Practices for Gin HTTP Handlers
A client disconnect can leave expensive downstream work running unless cancellation is propagated. The request's standard context is intended for deadline and...
Go Interface Design for Mockable API Services
Direct answer: Narrow Go interfaces describe only behavior needed by callers. For production teams, the right choice depends on state ownership, performance...
Go Gin Request Body Size Limits for JSON Endpoints
Direct answer: Large JSON request bodies can exhaust memory before schema validation. For production teams, the right choice depends on state ownership,...
Go Gin Error Middleware for Consistent API Responses
Direct answer: Central middleware can convert application errors into consistent JSON responses. Understanding go gin error middleware for requires clear...
Go Error Wrapping Strategies for Gin API Responses
Quick answer: wrap errors with context as they travel up the call stack, define a small set of typed or sentinel errors for conditions clients care about, and...
Request Validation in Gin: Binding Tags vs Custom Validators
Quick answer: use binding tags for simple structural checks, such as required fields, formats, and ranges. Write custom validators for reusable rules that tags...
Go database/sql Connection Pool Settings for Production APIs
Quick answer: the Go database/sql package keeps a connection pool for you, but its defaults are unlimited open connections and only two idle ones. In...