Novice:
https://tour.golang.org/moretypes/1
https://golang.org/doc/effective_go#pointers_vs_values
https://tour.golang.org/moretypes/2
https://tour.golang.org/moretypes/3
https://tour.golang.org/moretypes/4
https://tour.golang.org/moretypes/5
https://tour.golang.org/moretypes/6
https://golang.org/doc/effective_go#arrays
https://tour.golang.org/moretypes/7
https://tour.golang.org/moretypes/9
https://tour.golang.org/moretypes/10
https://tour.golang.org/moretypes/11
https://tour.golang.org/moretypes/12
https://tour.golang.org/moretypes/13
https://tour.golang.org/moretypes/14
https://tour.golang.org/moretypes/15
https://golang.org/doc/effective_go#slices
https://github.com/golang/go/blob/master/src/runtime/slice.go
https://tour.golang.org/moretypes/19
https://tour.golang.org/moretypes/20
https://tour.golang.org/moretypes/21
https://tour.golang.org/moretypes/22
https://tour.golang.org/moretypes/23
https://golang.org/doc/effective_go#maps
https://go.dev/blog/maps
Intermediate:
https://pkg.go.dev/builtin#copy
https://go.dev/blog/slices-intro
Advanced:
https://github.com/golang/go/issues/47649