Re:The Programming Interview from Hell
by Apocryphon on Monday February 20, 2017 @02:12PM
(#13689992)
Indeed, Union-Find is the first subject the course covers, because it uses it as an example of an elementary algorithm.
[1] https://www.coursera.org/learn/algorithms-part1
[2] http://algs4.cs.princeton.edu/15uf/