Here’s a compilation of various notes, and cheatsheets for courses that I have taken at UC Berkeley.
Check out some of my YouTube videos reviewing classes I have taken at UC Berkeley

Computer Science Classes

CS 61A: Structure and Interpretation of Computer Programs (Fall 2021)

CS 61B: Data Structures & Algorithms (Spring 2022)

CS 70: Discrete Math & Probability Theory (Summer 2022)

CS 188: Introduction to Artifical Intelligence (Fall 2022)

CS 61C: Computer Architecture (Spring 2023)

CS 186: Databases (Fall 2023)

Data Science Classes

Data 8: Introduction to Data Science (Fall 2021)

Data 88E: Economic Models (Fall 2021)

Data 100: Principles of Data Science (Fall 2022)

Data 140: Probability for Data Science

Other

UGBA 10: Business Administration (Spring 2022)

Astro c10: Introduction to Astronomy (Spring 2022)

UGBA 135: Personal Finance (Fall 2022)

Econ 100B: Macroeconomics (Spring 2023)

UGBA 102A: Financial Accounting (Fall 2023)