r/AskComputerScience↗
Ask Computer Science Questions And Get Answers! This subreddit is intended for questions about topics that might be taught by a computer science department at a university.
157k subscribers131 posts / mo in Sep 2026116 authors / mosince 2011
r/AskComputerScience has 157k members (+9.2% over the last 12 months). It gets about 131 posts a month from 116 people. Top topics: Computer Science Major, Learning Resources and Data Structures & Algorithms.
When to post on r/AskComputerScience
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How r/AskComputerScience has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/AskComputerScience
Top topics
Share of the subreddit's posts
- Computer Science Major4.2%
- Learning Resources2.2%
- Data Structures & Algorithms2.2%
- Programming Languages1.4%
- CS Career & Jobs1.4%
Brands people mention
Most-mentioned brands and sites, last 12 months
- arXiv.org e-Print archive
- Medium
- Doi
- nand2tetris
- Zenodo
Everything else about r/AskComputerScience
Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.
Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research