r/java

Programming subreddit · 370K members

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 or…

— r/java sidebar description
Open r/java on Reddit →
Members
369,740 (July 2025)
Size rank
#1,302 of 2,960 subreddits we track, larger than 56% of them
Topic
Programming, Education & Learning · #11 of 24 in Programming
Reddit category
Technology
Address
reddit.com/r/java · how to join

Subreddits like r/java

Communities whose topic and description overlap most with r/java. Of these, r/learnprogramming is the biggest at 4.2M members, about 11.5× the size of r/java.