Idiomatic Go patterns, best practices, and conventions for building robust applications.

• Covers core principles including simplicity over cleverness, useful zero values, and accepting interfaces while returning concrete types
• Includes error handling patterns with wrapping, custom error types, and proper error checking using errors.Is and errors.As
• Provides concurrency patterns for worker pools, context-based cancellation, graceful shutdown, and goroutine leak prevention
• Addresses interface design, package organization, struct composition with functional options, and memory optimization techniques
• Features anti-patterns to avoid, Go tooling integration, and a quick reference of Go idioms