es:go

Idiomatic Go project structure organizes code using cmd, internal, and pkg directories to separate entry points from private logic. This layout prevents external imports of private packages, maintains explicit module boundaries, and aligns with standard Go philosophy for simple, reliable architecture.

Preventing goroutine leaks and deadlocks in Go concurrency requires safe channel usage and proper synchronization primitives. Applying idiomatic patterns ensures goroutines exit cleanly, avoids nil interface traps, and reduces common failure modes in real-world services and tooling.

The best way to handle errors in Go HTTP and gRPC APIs is through explicit error checking rather than exceptions. Idiomatic Go prioritizes returning errors from functions, wrapping them with context, and ensuring correct error propagation across API production workflows.

Writing idiomatic Go tests and benchmarks involves using the standard testing package to validate correctness and measure performance. Applying Go philosophy-aligned guidance ensures tests cover key technical domains, prevent typical bugs, and improve operational quality guardrails.

This Go guidance helps with choosing frameworks and databases by providing architecture guidance for real-world services. It codifies ecosystem-specific best practices to reduce mistakes and hallucinated patterns, ensuring appropriate library selection for HTTP and gRPC APIs.

Nil interface traps in Go code occur when a typed nil pointer is assigned to an interface, making the interface itself non-nil. Fixing them requires pitfall checks and idiomatic patterns that reduce incorrect or unsafe architecture mistakes in production workflows.