Golang Project Structure

Tutorials, tips and tricks for writing and structuring code in Go (with some additional content for other programming languages)

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Who Owns Golang?

A confident and rich businessman standing in modern city, surrounded by skyscrapers. He has been successful in business, and he is wearing a suit and sunglasses.

In the world of open-source software, the question of ownership can be surprisingly complex. This is especially true for Go, a language that began as an internal project at Google but has since evolved into a global phenomenon, supported by a vast and passionate community of developers. It’s easy to assume that because Go originated […]

What Does It Mean to Say That Go Is Garbage Collected?

A dumpster on a street. It is filled with garbage, waste and trash. The dumpster is used as a visual metaphor for the importance of garbage collection in programming languages.

Memory management is critical in any programming language. In traditional languages like C and C++, developers manually manage memory through the allocation and deallocation of resources. However, in modern programming languages like Go, memory management is automatically handled by a garbage collector (GC). This feature is one of Go’s greatest strengths, since it allows developers […]

Understanding Huffman Coding and Its Implementation in Go

David Huffman depicted around the time that he developed the algorithm for Huffman coding as a young man.

Huffman coding is a widely-used algorithm for lossless data compression. By assigning variable-length codes to an input string’s characters, it ensures that the most frequently seen characters have shorter codes, while less frequently seen characters have longer codes. This technique minimizes the overall size of the data to be transmitted or stored. In this blog […]

Rob Pike’s Go Proverbs (Part Two)

Rob Pike, one of the creators of the Go programming language.

This is the second part of a three-part series discussing the Go proverbs that were devised by Rob Pike. (The original post is available to read, if you haven’t already. UPDATE: And the third and final post is now available to read too.) gofmt’s Style Is No One’s Favourite, Yet gofmt Is Everyone’s Favourite The […]

Should Go Be Used for Machine Learning?

An computer rendering of a brain made from metal with wires and lights attached. It is supposed to symbolize artificial intelligence and machine learning.

Go is widely known for its simplicity, concurrency model and performance in large-scale distributed systems. But when it comes to machine learning (ML), the most dominant programming languages have traditionally been Python, R and C++. These languages have become almost synonymous with machine learning due to the wide range of mature libraries, frameworks and communities […]

How to Test Code in Go

A health worker in a laboratory is performing a medical test using high-tech scientific equipment.

Testing should be considered an essential part of the software-development process, because it helps to ensure that our code works as expected when handling a wide range of reasonable values as input. So today we are going to look at how to write tests in Go, using the built-in syntax, and how to run the […]

Let’s Do the Knuth Shuffle

A croupier in a casino shuffling a deck of cards by hard.

I know it sounds like a funky dance move, but the Knuth shuffle is actually an elegant method for randomly rearranging the elements in an array — or, as we Gophers tend to prefer, a slice. The algorithm is very easy to understand and implement, which means that you should be able to use it […]

Companies Using Go Code in Production Right Now

Three plastic credit cards and debit cards. One of them is an American Express card, another is a Visa card and the third is a MasterCard.

We spend a lot of time on this blog thinking about things like syntax and code style, or building example projects, but today I want to zoom out and look at Go programming from a bigger perspective. Who Uses Go in Real-World Applications? Since Go is one of the most popular languages being used in […]