Their algorithm, which they call P4P or "local file-sharing, " tracks users' locations to find the shortest path across the Internet.

FORBES: Magazine Article

In the world of the internet, operators are looking at ways of marrying up the algorithms that find the shortest path through a network and those that control the speed with which information flows.

ECONOMIST: Algorithms

Implement BFS, DFS, Shortest Path, topological sort and Minimum Spanning Tree (bonus for union-find version).

FORBES: What Are Some Useful Technical Skills I Can Learn Within A Day?