Go and OOP
Go is not designed as a purely object-oriented programming (OOP) language in the traditional sense, like Java. However, Go includes certain features that allow for the use of OOP principles, but in a simplified and more flexible manner.
So, if you are is because you want to learn GO, and is possible that you comes from a Java platform, if not I recommend you to learn java.
If you want to try GO, you can do it using the GO Playground, you don't need to install anything, you only need to browser and the URL https://go.dev/play