Concurrency In Rust; Can It Stack Up Against Go’s Goroutines?

One of the primary goals of the Go programming language is to make concurrency simpler, faster, and more efficient. With Rust growing in popularity let’s see how its concurrency mechanisms stack up against Go’s. A Refresher On Goroutines In Go, concurrency is accomplished by spawning new goroutines: In the example above, we use the go … Read more Concurrency In Rust; Can It Stack Up Against Go’s Goroutines?

Rust vs Go – Which Is More Popular?

Go and Rust are two of the hottest compiled programming languages. I develop in Go full-time and love it, and I’m learning more about Rust recently – its an exciting language. Let’s explore some differences between the two and look at which is growing faster in the popularity polls. Popularity Stats According to the StackOverflow … Read more Rust vs Go – Which Is More Popular?

Range Over Ticker In Go With Immediate First Tick

The Go standard library has a really cool type – Ticker. Tickers are used when you want to do something at a regular interval, similar to JavaScript’s setInterval. Here’s an example: As per the docs, a ticker is a struct that holds a receive-only channel of time.Time objects. In the example at the beginning of … Read more Range Over Ticker In Go With Immediate First Tick

Using ‘Go Generate’ To Deploy Multi-Process Apps

In microservice architectures, it is fairly common to have a project that includes different worker types. A Makefile can be used to manage the creation of multiple programs, but the Go toolchain has a great tool that can be used as well, go generate. Here are some examples of how we take advantage of ‘go … Read more Using ‘Go Generate’ To Deploy Multi-Process Apps

Use Anonymous Structs For JSON Marshalling in Go

Go is a language built for the web. The Go standard library comes with everything we need to stand up a production web server. Today we are going to explore marshaling JSON using anonymous structs. Anonymous structs can help keep API handlers clean and simple. What Is A Struct? Go’s structs are typed collections of fields. They’re … Read more Use Anonymous Structs For JSON Marshalling in Go

Golang Conversions – Ints To Strings And Strong Typing

Go is a strongly typed language, which means at any point a developer should know exactly what type of value they are dealing with. For example, if we have a function that prints a string, we can’t just give it an integer and expect it to work. We have to cast it to a string … Read more Golang Conversions – Ints To Strings And Strong Typing

I Wrote Go-TinyDate, The Missing Golang Date Package

time.Time makes dealing with dates and times in Go a breeze, and it even comes bundled in the standard library! However, a time.Time{} struct uses more than 24 bytes of memory under most conditions, and I’ve run into situations where I need to store millions of them in memory, but all I really needed was … Read more I Wrote Go-TinyDate, The Missing Golang Date Package

Best Practices For Writing Clean Interfaces in Go

Interfaces allow us to treat different types as the same type when it comes to specific behaviors. They are central to a Go programmers toolbelt and are often used improperly by new Go developers… leading to hard to read and buggy code. Recap on Interfaces Let’s look to the standard library as an example of … Read more Best Practices For Writing Clean Interfaces in Go

How To Build JWT’s in Go (Golang)

By Lane Wagner – @wagslane on Twitter Go is becoming very popular for backend web development, and JWT’s are one of the most popular ways to handle authentication on API requests. In this article, we are going to go over the basics of JWT’s and how to implement a secure authentication strategy in Go! What is a … Read more How To Build JWT’s in Go (Golang)

BitBanged SPI in Go, An Explanation

I’m going to focus mostly on some design decisions and also how I went about writing an SPI interface using Go on a Raspberry Pi. I assume my readers have a basic understanding of what a Raspberry Pi is, and how basic electronics work. If not, read on anyway and I will be sure to … Read more BitBanged SPI in Go, An Explanation