For live lecture/section
For watching recorded videos
Submit and upload PDFs
(optional) LaTeX Typesetting
Coding problems (or another Python3 editor)
Chat for Section/Students
Contact Lisa, Jerry, and the CAs
Week 5 TODO
The first midterm is next Tuesday. You can find all the details, including a link to the midterm review session, on the midterm page. Make sure to study. YOU👏 ARE👏 GOING👏 TO👏 BE👏 AWESOME👏!
The midterm is 7p on Oct 26th in Hewlett 200:
Problem Set #3 has been released! It uses real probability density functions from the IPCC Climate Change report and analyze a bloom filter (a probabilistic datastructure).
Problem Set #2 is released and is due in 10 days on Monday, Oct 11th at 1:00pm Pacific. Submission will be via Gradescope. Build a foundation of core probability theory.
Today is the first day of sections! You should have received an email yesterday with your section time and the name of the TA who will be leading section. You can find the list of all sections here Section Times. If you didn't receive an email, please contact firstname.lastname@example.org. Section is an key component of your learning — wahoo.
You can find section materials in the "Section" tab. Here is the link for Section 1. We will post solutions on the Friday after section!
Section is a core part of CS109. Sign up for section by filling out the Section Signup Form.
It is also a chance for you to tell us about yourself!
For more info on section, visit the Section part of the course syllabus. We are going to find the best weekly time for everyone. Section signups will close on Saturday, Sept 26 at 11:59pm Pacific. Preferences are not first come first serve.
Problem Set #1 has been released! It is due next Friday, Oct 1 at 1:00pm Pacific. Practice your counting, and calculating probabilities in the context of equally likely outcomes.
Welcome to CS109! We are looking forward to a fun quarter. Class starts Monday, Sept 20th at 1:30pm PT in STLC 111. We are looking forward to a great quarter 🌱.
The Syllabus page has details on course logistics. Read our FAQ for more information.
The Honor Code handout describes how the Honor Code applies in the context of the work you will do in CS109.
The Schedule page has a list of all topics that we will cover in CS109, and will have links to lecture materials and concept checks.
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CS109 has been developed over time by many talented teachers. Special thanks to Mehran Sahami.