Glossary · Web & App Development
Go (Golang)
Overview
What Go is
Go, also called Golang, is an open-source programming language created at Google and first released in 2009. It is statically typed and compiled, meaning code is checked and turned into a fast, standalone executable before it runs. Go was designed to keep large software simple: the language is deliberately small, and it compiles very quickly.
Key features
Go's signature strength is built-in concurrency: lightweight 'goroutines' and channels make it straightforward to do many things at once, which suits high-traffic servers. It includes automatic memory management, a strong standard library, and simple tooling, and it compiles to a single self-contained binary that is easy to deploy. Docker, Kubernetes, and Terraform are all written in Go.
Why it matters for your project
Go shines for backend services, APIs, and microservices that must handle heavy load reliably and cheaply. In backend and API development, its speed, low resource use, and easy deployment make it a strong fit for the performance-critical layer behind web and mobile products, where efficient, maintainable services keep operating costs down as traffic grows.
Where we use it
Related Zen in Tech services
How our team puts Go to work in real projects.
FAQ
Go — common questions
Is Go the same as Golang?
Yes. The language is officially named Go; 'Golang' is a nickname derived from its original website domain, widely used because it is easier to search for than the word 'go'.
What is Go used for?
Go is used mainly for backend services, APIs, microservices, cloud infrastructure, and command-line tools. Docker, Kubernetes, and Terraform are all built in Go.
Go vs Python for backend?
Go typically offers much faster execution and better concurrency for high-throughput services, while Python is quicker to prototype and richer for data and AI work. The right choice depends on performance needs and team skills.
Need Go done right?
Book a free consultation and we’ll map the fastest, most cost-effective path for your project.
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