Workday

Given a list of words, group together all the anagrams. Anagrams are words that contain the same letters rearranged.

You're given a linked list where each node contains a 0 or 1, representing a binary number. Convert this binary representation into its equivalent integer value.

You're given a list of courses and their prerequisites. Determine a valid order in which you can take all the courses, respecting the dependencies. If it's impossible to finish all courses, indicate that.