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 02 - Data Structures and Dynamic Arrays
Instructor: Prof. Erik Demaine. Data structures are ways to store data with algorithms that support operations on the data. These collections of sorted operations are interfaces. This class goes over two main interfaces: sequence and set.