go-patterns

Golang best practices for error handling dictate explicitly checking errors and wrapping them with context using fmt.Errorf. This ensures robust applications by providing clear traceability without relying on exceptions.

Manage Go concurrency by orchestrating goroutines with sync.WaitGroup and utilizing channel-based patterns. Use context for cancellation to prevent leaks and ensure concurrent applications perform reliably.

Idiomatic Go interface design advocates for small, focused interfaces and the principle of accepting interfaces while returning structs. This pattern decouples dependencies and enhances maintainability across your codebase.

Optimize Go performance by avoiding memory allocations in hot paths and pre-allocating slices when sizes are known. These techniques reduce garbage collection pressure and yield performant applications.

Structure a Go microservice by establishing a clean project layout and adopting clean HTTP handler patterns. Following these idioms from the outset ensures a scalable, maintainable, and robust codebase.

Common Go anti-patterns include overcomplicating interface designs, ignoring context for cancellation, and improper goroutine management. Avoid these pitfalls by applying linting and formatting commands to enforce idiomatic code.