Programming and Data Structures for Data Science 🖥

DSC 20, Winter 2026 at UC San Diego

Marina Langlois

she/her/hers

malanglois at ucsd.edu

Office Hours: By appointment (just drop me an email and we can find a good time to chat)

🎉 Welcome to the Winter 2026 offering of DSC 20! This course introduces you to the foundations of programming and data structures. In particular, DSC20 is an introductory course taught in Python 3 and covers topics like recursion, higher-order functions, object-oriented programming, simple data structures. Hope you will enjoy this course!