Golang Archives - Page 2 of 2 - ITFROMZERO

Setting Up a Professional Go (Golang) Development Environment on Fedora: SDK Installation, VS Code, and Debugging from Scratch

By IT From Zero July 6, 2026

A guide to installing the official Go SDK on Fedora instead of using DNF, configuring VS Code with gopls, and setting up the Delve debugger — including fixes for common ptrace and PATH errors. Get the setup right from day one so you never waste time debugging your environment later.

Development

Mastering Error Handling in Go: Wrap Error, Custom Error, and Best Practices for Real-World Projects

By IT From Zero July 2, 2026

Go handles errors via return values instead of exceptions — syntactically simple but demanding a clear strategy. This article compares three approaches: errors.New, Custom Error Type, and Wrap Error with %w, analyzing the trade-offs of each and walking through a layered architecture implementation for real-world projects.

Development

Building Professional CLIs with Go and Cobra: From ‘Zero’ to ‘Pro’ like Docker & Kubernetes

By IT From Zero May 13, 2026

Master the Cobra framework to build professional CLI tools with Go. Detailed guide on creating subcommands, managing flags, and integrating auto-completion like world-class tools.

Docker

Supercharge Docker Builds with BuildKit Mount Cache: From 10 Minutes to 30 Seconds

By IT From Zero April 7, 2026

Speed up Docker builds by 10x with BuildKit Mount Cache. Learn how to persist caches for npm, pip, and go mod to optimize your development workflow.