Generics what now? This friendly, down-to-earth tutorial series explains how Go’s generic functions and types work, why we need them, and where we can use them.
All tagged type switch
So you're ready for green belt?
If you’re a BIT student, are you ready for your green belt test? If you’re studying independently, check your Go skills and see whether you’d pass this demanding certification.
Are you a Go black belt?
Are you a grasshopper or a Go sensei? Can you wax on, wax off? Go mentor and would-be Mr Miyagi, John Arundel, explains how he grades his students using a system of coloured belts like those used in the martial arts. Find out how your skills compare to typical junior, mid-level, and senior devs!
![map[string]interface{} in Go](https://images.squarespace-cdn.com/content/v1/5e10bdc20efb8f0d169f85f9/1591464680043-WPLK1CDNHHUE6PO8F7QE/jet-pack.png)
map[string]interface{} in Go
What is a map[string]interface{} or map[string]any in Go, and why is it so useful? How do we deal with maps of string to interface{} in our programs? What the heck is an interface{}, anyway?