as is the case with all uni oriented textbooks, they can't be used alone if you don't instantly grok the content. i'm sure just searching github for a sample implementation followed by a discussion of the finer points on stackoverflow/programming reddit of choice will do you

a 5 minute search gave me this - https://github.com/floyernick/Data-Structures-and-Algorithms for algos implemented in Go. github is littered with these kindsa samples(some of them highly vetted) https://github.com/topics/algorithms-and-data-structures