r/compsci is a subreddit with 4.0M members. The community frequently discusses programming, computer science, ai, struggling, and coding, and they frequently recommend/review programming languages and math books.
Computer Science Theory and Application. We share and discuss any content that computer scientists find interesting. People from all walks of life welcome, including hackers, hobbyists, professionals, and academics.
Popular Topics in r/compsci
#1
Programming
25 posts
#2
Computer Science
24 posts
#3
Ai
23 posts
#4
Struggling
12 posts
#5
Coding
11 posts
#6
Algorithm
8 posts
#7
Algorithms
8 posts
#8
Research
8 posts
#9
Looking For Resource
7 posts
#10
Math
6 posts
Products Discussed in r/compsci
Programming Languages
3 reviews
#1
McGraw-Hill Education
4.0★ from 1 review
#2
Sebesta
5.0★ from 1 review
#3
Crafting Interpreters
5.0★ from 1 review
Math Books
2 reviews
#1
MIT
5.0★ from 1 review
#2
Gilbert Strang
5.0★ from 1 review
Member Growth in r/compsci
Yearly
+24k members(0.6%)
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About
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This page gives a focused view of r/compsci, including current member size, discussion patterns, product reviews, and related communities to explore.
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Last updated: November 5, 2026