What is Golang?

What is Go (Golang)?

Go is a statically typed, compiled programming language with a deliberately small and readable syntax. Google created it to solve the problems large teams hit with slower, more complex languages: long build times, difficult concurrency, and sprawling codebases that are hard to maintain.

The result is a language that compiles quickly to a single self-contained binary, handles concurrent work natively, and stays approachable enough that new engineers can be productive in it fast.

Why is Go called the cloud-native language?

Go earned the nickname because it was designed for the cloud-native era and because so many of the tools that define it are written in Go. Docker, Kubernetes, Terraform, Prometheus, and etcd are all built with it, which makes Go the common language of modern infrastructure and DevOps tooling.

A big reason is deployment. Go compiles to a single static binary with no runtime dependencies, so it is trivial to drop into a minimal container image and ship. Combined with strong concurrency and low memory overhead, that makes Go a natural fit for the services and tools that run the cloud.

Key features of Go

Go's standout feature is built-in concurrency through goroutines and channels, which make it straightforward to run many tasks at once without the complexity of traditional threads. It compiles fast, even on large codebases, which keeps the edit-build-test loop quick.

It is statically typed, which catches many errors at compile time, and its syntax is intentionally simple and minimalistic, so code stays consistent and easy to read across a team. Memory is managed automatically with an efficient garbage collector, and because Go produces a single static binary, distributing and running a program takes no extra runtime or dependencies.

Go vs Java vs PHP

Compared with Java and PHP, Go's biggest advantage is concurrency: goroutines and channels give it strong, first-class support, whereas Java relies on threads and synchronization and PHP was not designed for concurrency at all. Go also compiles quickly and manages memory efficiently through garbage collection, while Java's garbage collection can carry a larger memory footprint and PHP, being interpreted, runs slower than compiled languages.

On typing and syntax, both Go and Java are statically typed while PHP is dynamically typed, but Go's syntax is simpler and more consistent than Java's more verbose style or PHP's looser structure. Most importantly for infrastructure work, Go was designed for the cloud-native era and powers many DevOps tools, where Java plays a smaller role and PHP is rarely the right fit.

What is Go used for?

Go shines in cloud infrastructure and DevOps tooling, which is why it underpins Docker and Kubernetes, but its uses go well beyond that. It is widely used for backend services and APIs, high-performance network services, and command-line tools, anywhere you want fast, concurrent, easily deployed software.

Its combination of speed, simplicity, and a single-binary output also makes it popular for microservices and for teams that want to scale a codebase without scaling its complexity.

How 8grams uses Go

At 8grams, we reach for Go when building cloud-native services, internal tooling, and the automation that runs our clients' infrastructure. Its speed, small footprint, and easy deployment let us ship reliable services that fit neatly into containerized, Kubernetes-based environments.