Tony Helgens

When it comes to Golang testing, the built-in testing package is powerful but minimal. If you’re looking for more expressive and readable tests, Golang Testify is the most popular toolkit to extend your testing capabilities. In this guide, you’ll learn how to use Testify’s assertions, mocking tools, and test suites to make your tests more…

If you’re searching for how to write a production-ready Golang Dockerfile, you’ve likely come across the term “multi-stage build.” This technique is one of the most effective ways to keep your Go applications lean, secure, and easy to deploy. In this post, we’ll break down what multi-stage Docker builds are, why they matter, and how…

If you’re searching for a simple yet comprehensive explanation of golang channels, you’re in the right place. Channels are a core part of Go’s concurrency model, enabling goroutines to safely communicate and synchronize without shared memory. In this guide, we’ll explore how channels work, the difference between buffered and unbuffered channels, common mistakes, and idiomatic…

If you’re searching for how to use go routines in Golang, you’re not alone. “Go routines” is one of the most commonly searched terms when learning about goroutines — Go’s built-in way of handling concurrency. This guide covers what go routines are, how to use them properly, and the most common mistakes developers make when…

Generics in Golang have been one of the most anticipated features in the language’s history. Introduced in Go 1.18, generics allow developers to write more reusable, flexible, and type-safe code. In this post, you’ll learn what generics are, how to use them, and see real-world examples to get you started. What Are Generics in Go?…

Searching for how to get started with Go? You’re in the right place. Go, also known as Golang, is a fast, modern programming language developed by Google. Whether you’re completely new to coding or switching from another language, this beginner’s tutorial will show you how to install Go, write your first program, and understand key…