Golang - Programming Language
What is Go (Golang)?
Go (often called Golang) is a programming language created by Google in 2009. It is characterized by simplicity, high performance, and excellent concurrency support with goroutines.
Advantages of Golang - why Google, Uber, Netflix choose it
Discover key Golang benefits: goroutines, performance, deployment simplicity and why it's the perfect solution for microservices
Disadvantages of Golang - honest assessment
When might Golang not be the ideal solution? Here are the language limitations and ways to minimize them
What is Golang used for?
Main Go applications in 2025 - microservices, cloud infrastructure, backend APIs with examples from Kubernetes, Docker, etcd
Microservices and distributed systems
High-performance microservices, API gateways, service mesh - goroutines provide efficient concurrency
Netflix backend services, Kubernetes orchestration, Docker containers, gRPC communication protocols
Cloud infrastructure and DevOps
Infrastructure tooling, container orchestration, CI/CD, monitoring - fast compilation, minimal resource usage
Kubernetes, Docker, Terraform, Prometheus, Grafana, HashiCorp Vault, Consul service discovery
Backend APIs and web systems
REST APIs, GraphQL, real-time websockets - native HTTP support, fast request processing
Uber backend systems, Dropbox storage APIs, SoundCloud streaming, Medium publishing platform
Fintech and high-frequency trading systems
Trading engines, payment processing, blockchain - low latency, deterministic garbage collection
Cryptocurrency exchanges, Payment gateways, Banking transaction systems, Real-time trading platforms
FAQ: Golang – Frequently Asked Questions
Complete answers about Go - from goroutines through concurrency to choosing between Go, Java and Python