MIT - MIT OpenCourseWare

• Videos - MIT 6.006 Introduction to Algorithms - Algorithms and Computation
• videos - MIT 6.046J Design and Analysis of Algorithms - Design and Analysis of Algorithm

Others Colleges

• Videos - Advanced data structure and algorithm
  
• Videos - Data Structures and Algorithms for Beginners
  
• Videos - Algorithms and Data Structures Tutorial - Full Course for Beginners
  

Stable Matching

• Videos - Gale-Shapley Algorithm for Stable Matching Video Lesson
  
• Videos - Residency Match (Stable Marriage Problem, Gale-Shapley Algorithm)
  
• Videos - Stable Marriage Problem | GeeksforGeeks
  
• Videos - MIT - 2.11.5 Optimal Stable Matching: Video
  

Big O Complexity

• Big O Part 1-7 – Linear Complexity etc...
  
• Residency Match (Stable Marriage Problem, Gale-Shapley Algorithm)
  
• Stable Marriage Problem | GeeksforGeeks