Golang 1.27 Foundation

The Golang 1.27 Foundation exam assesses your entry-level knowledge of Go (Golang), one of the most popular modern programming languages used in backend development, cloud infrastructure, and tooling.

Topics covered include:

• Basic syntax and types
• Control flow (if, for, switch)
• Functions and methods (including generic methods, new in Go 1.27)
• Structs, interfaces, and generics fundamentals
• Packages, modules, and the go command
• Error handling (errors.Is/As/AsType)
• Goroutines, channels, and select
• Standard library essentials, including encoding/json/v2 and the new uuid package
• What's new across Go 1.25–1.27

Passing this exam demonstrates foundational competency in Go 1.27 and readiness to work on real Go projects.