6.006 Introduction to Algorithms (Spring 2020, MIT OCW). Instructors: Prof. Erik Demaine, Dr. Jason Ku, and Prof. Justin Solomon. This course is an introduction to mathematical modeling of computational problems, as well as common algorithms, algorithmic paradigms, and data structures used to solve these problems. It emphasizes the relationship between algorithms and programming and introduces basic performance measures and analysis techniques for these problems.
(from ocw.mit.edu)
Lecture 10 - Depth-First Search
Instructor: Prof. Justin Solomon. This class builds on the previous lecture of breadth-first search (BFS) by introducing depth-first search (DFS) and full-BFS and full-DFS. The lecture continues with topological sorts and cycle detection.