Is Go good for DevOps?
Yes, for the tools that outgrow a script: CLIs you hand to other teams, Prometheus exporters, Kubernetes controllers, admission webhooks and small services around a platform. Go gives you one binary to distribute, cross-compilation, fast startup, a standard library that covers HTTP, JSON and running other programs (os/exec), and official Go client libraries for Kubernetes and Prometheus. For a quick glue script, bash or Python is usually faster to write.
Go or Python for DevOps automation?
Both, eventually. Python is the more common DevOps scripting language: quicker for one-off scripts, the language Ansible is written in, with an SDK for every major cloud, and the one the DevOps path page teaches in its last step. Go wins when a script becomes a tool: something other people install, that must run on machines without a Python environment, or that needs to be fast and concurrent. The first five steps are identical either way.
Do DevOps engineers need to know Go?
Not to get started, and many never write it: bash and Python cover most day-to-day automation. Go matters more in platform engineering and SRE work, where you write Kubernetes operators, Terraform providers or internal CLIs, and whenever you need to read the source of the tools you run. It is a strong second language for a DevOps engineer, and the one this page teaches.
What can I build with Go after this DevOps path?
Good first projects: a CLI built with a library such as Cobra, a Prometheus exporter using client_golang, a small service that reads the Kubernetes API through client-go, or a tool that turns a runbook of shell commands into one binary with os/exec. The Go course gives you the language (structs, interfaces, goroutines and channels); those libraries, and operator frameworks such as Kubebuilder, are the next layer and not covered here yet.
How long does it take to learn DevOps with Go?
At an hour a day, Linux, Git and Docker take about a month together, Kubernetes about a week, SQL two to three weeks and the Go course about seven: three to four months in all. The terminal work pays off from the first week, long before the Go step.
Is this Go DevOps roadmap free?
Yes. Every course on it is free: the Linux terminal, the Git, Docker and Kubernetes exercises, the SQL and Go lessons, Bugsy's hints and a certificate for each course you finish. It all runs in the browser: nothing to install, no cluster to rent and no cloud bill.