r/computerscience

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A subreddit for those with questions about working in the tech industry or in a computer-science-related job.
https://reddit.com/r/cscareerquestions/
r/compsci
618k  subs
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.
https://reddit.com/r/compsci/
A subreddit for all questions related to programming in any language.
https://reddit.com/r/learnprogramming/
r/Python
419k  subs
news about the dynamic, interpreted, interactive, object-oriented, extensible programming language Python
https://reddit.com/r/Python/
r/learnmath
135k  subs
Post all of your math-learning resources here. Questions, no matter how basic, will be answered (to the best ability of the online subscribers).
https://reddit.com/r/learnmath/
Dedicated to humor and jokes relating to programmers and programming.
https://reddit.com/r/ProgrammerHumor/
r/webdev
376k  subs
A community dedicated to all things web development: both front-end and back-end. For more design-related questions, try /r/web_design.
https://reddit.com/r/webdev/
r/learnpython
240k  subs
Subreddit for posting questions and asking for general advice about your python code.
https://reddit.com/r/learnpython/
r/linux
423k  subs
All things Linux and GNU/Linux -- this is neither a community exclusively about the kernel Linux, nor is exclusively about the GNU operating system.
https://reddit.com/r/linux/
The subreddit for the C programming language
https://reddit.com/r/C_Programming/
r/csMajors
15k  subs
All about studying and students of computer science.
https://reddit.com/r/csMajors/
r/javascript
688k  subs
All about the JavaScript programming language!
https://reddit.com/r/javascript/
r/java
146k  subs
News, Technical discussions, research papers and assorted things of interest related to the Java programming language NO programming help, NO learning Java related questions, NO installing Java questions, NO JVM languages!
https://reddit.com/r/java/
r/gamedev
360k  subs
All things related to game development, programming, math, art, music, business, and marketing.
https://reddit.com/r/gamedev/
r/javahelp
37k  subs
General subreddit for helping with **Java** code.
https://reddit.com/r/javahelp/
A subreddit for all your programming questions.
https://reddit.com/r/AskProgramming/
This a place for engineering students of any discipline to discuss study methods, get homework help, get job search advice, and find a compassionate ear when you get a 40% on your midterm after studying all night.
https://reddit.com/r/EngineeringStudents/
r/college
221k  subs
The subreddit for real discussion related to college.
https://reddit.com/r/college/
A subreddit dedicated to learning machine learning
https://reddit.com/r/learnmachinelearning/
r/hacking
826k  subs
A subreddit dedicated to hacking and hackers. Constructive collaboration and learning about exploits, industry standards, grey and white hat hacking, new hardware and software hacking technology, sharing ideas and suggestions for small business and personal security.
https://reddit.com/r/hacking/
r/learnjava
50k  subs
Resources for learning Java
https://reddit.com/r/learnjava/
r/datascience
147k  subs
A place for data science practitioners and professionals to discuss and debate data science career questions.
https://reddit.com/r/datascience/
r/unixporn
182k  subs
Submit screenshots of all your *NIX desktops, themes, and nifty configurations, or submit anything else that will make ricers happy. Maybe a server running on an Amiga, or a thinkpad signed by Bjarne Stroustrup? Show the world how sexy your computer can be!
https://reddit.com/r/unixporn/
r/linux4noobs
133k  subs
Linux introductions, tips and tutorials. Questions are encouraged. Any distro, any platform! Explicitly noob-friendly.
https://reddit.com/r/linux4noobs/
r/cpp
101k  subs
Discussions, articles and news about the C++ programming language or programming in C++.
https://reddit.com/r/cpp/