Go Functional Options Pattern: Clean, Flexible API Design

Learn the popular Functional Options pattern in Go for building clean, configurable APIs that are easy to use, maintain, and extend without complex constructors or configuration structs.

June 30, 2025 · 4 min · Garry Chen

Mastering Go Error Handling: From 'if err != nil' Hell to Modern Patterns

Master Go error handling patterns including modern error wrapping, sentinel errors, resource cleanup with defer, and techniques to avoid ‘if err != nil’ hell.

June 29, 2025 · 9 min · Garry Chen

Essential Go Programming Patterns: Slices, Interfaces, Performance Optimization

Master essential Go programming patterns including slice memory management, interface design, time handling, and performance optimization techniques for better Go applications.

June 28, 2025 · 6 min · Garry Chen