r/computerscience is a subreddit with 508k members. The most common kinds of discussions are advice requests and solution requests, and the community frequently discusses computer science, looking for, cs, programming, and looking for a, and they frequently recommend/review programming languages, math book, and ocr software.
A place to discuss the academic field of computer science, including research, computing theory, and the theory behind software engineering/programming (e.g. language design).
Popular Themes in r/computerscience
#1
Advice Requests
: "I've spent hours trying to understand this part. Data Structures — Seymour Lipschutz."
27 posts
#2
Solution Requests
: "I was taught nothing about APIs"
3 posts
#3
Pain & Anger
: "Struggling to build simple NFA to recognize my name among a substring"
1 post
Popular Topics in r/computerscience
#1
Computer Science
: "Gift idea for Computer Science bf"
107 posts
#2
Looking For
65 posts
#3
Cs
: "What topiCs are worth exploring?"
52 posts
#4
Programming
: "What are the best magazines or sources for keeping up with news and research in computer science and Programming?"
49 posts
#5
Looking For A
40 posts
#6
Looking For A Book
38 posts
#7
Looking For A Course
38 posts
#8
Algorithms
: "How to rank competing Algorithms in a zero-sum game?"
29 posts
#9
Struggling
24 posts
#10
Learning
: "Learning in Public CS of whole 4 years want feedback"
23 posts
Products Discussed in r/computerscience
Programming Languages
33 reviews
#1
Python
4.4★ from 9 reviews
#2
JavaScript
4.2★ from 5 reviews
#3
Java
4.0★ from 5 reviews
Math Book
3 reviews
#1
Knuth
5.0★ from 1 review
#2
Richard Courant
5.0★ from 1 review
#3
Khan Academy
5.0★ from 1 review
Ocr Software
2 reviews
#1
Pytesseract
4.0★ from 1 review
#2
Amazon
5.0★ from 1 review
Flair Used in r/computerscience
#1
Discussion
: "How much impact do you think these two geniuses would have had on the Digital Revolution if they were still alive in the 1980s?"
33 posts
#2
Advice
: "Gift idea for computer science bf"
24 posts
#3
Help
: "Computer Networking: A Top-Down Approach | Difference between editions?"
19 posts
#4
General
: "How would these three scientists react to LLMs today? Do you think they could still improve it if they were given years of modern education?"
15 posts
#5
Article
: "This paper, from 1982, answers the question about Future of Programming"
15 posts
Member Growth in r/computerscience
Yearly
+57k members(12.7%)
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About
GummySearch helps people research Reddit communities by organizing activity, growth, themes, and post-level signals into one place.
This page gives a focused view of r/computerscience, including current member size, discussion patterns, product reviews, and related communities to explore.
This data is synced periodically so insights stay current and useful for ongoing research.
Last updated: June 7, 2026