r/learnjava
Learn Java
Founded January 2011 · Public — anyone can post
Resources for learning Java
Members
196,088
196K
Online now
—
not captured in the last snapshot
Posts per day
—
no sample yet
Comments per post
—
no sample yet
Growth · 7d
—
not enough history yet
Growth · 30d
+0.7%
+1.3K members · ≈37d
Promo tolerance
—
not assessed yet
Last post
—
no sample yet
Distinct posters
—
no sample yet
Tracking since Aug 2 · growth spans are the real distance between snapshots, not rounded windows. Posts/day is measured from the community’s own newest posts on Reddit, not from what Prowlo happens to crawl.
Member growth
Similar by content
Communities that discuss what r/learnjava discusses.
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 downloading Java questions, NO JVM languages - Exclusively Java
A subreddit for all questions related to programming in any programming language (Contributions are only allowed in English!).
This subreddit is for anyone who wants to learn JavaScript or help others do so. Questions and posts about frontend development in general are welcome, as are all posts pertaining to JavaScript on the backend.
See the full lists on similar subreddits.
r/learnjava — frequently asked
How many members does r/learnjava have?
r/learnjava has 196,088 members as of our most recent crawl on Sep 25. Prowlo re-checks tracked communities on a rolling schedule, so this figure moves rather than sitting frozen at whatever it was when a scraper last ran.
Is r/learnjava growing?
Over the last ≈37 days r/learnjava changed by +0.7% — a gain of 1.3K members. We compare against the nearest snapshot we actually hold and state the real span rather than rounding it to a clean "30 days".
How active is r/learnjava?
We don't have a reliable posting-rate sample for r/learnjava yet. Subscriber count alone is a poor guide to whether a community is active, so treat this one as unverified until the next sample lands.
When was r/learnjava created?
r/learnjava was founded in January 2011 and is a public — anyone can post community. Age matters: an older community with steady growth has survived Reddit's moderation churn; a young one with a spike may not.
Can I promote my product in r/learnjava?
We don't have a promo-tolerance read for r/learnjava yet. Default to the safe approach: read the sidebar rules, contribute in threads where you gain nothing, and mention your product only when it is the honest answer to someone's question.
How do I monitor r/learnjava for mentions?
Hit Watch on this page. Prowlo starts crawling r/learnjava into your Dataset — every new post indexed and embedded, searchable semantically, queryable by your AI agent over MCP, and able to trigger keyword alerts in Slack. Prowlo is read-only; it never posts on your behalf.
Can my AI agent read r/learnjava's stats?
Yes. Everything on this page is one MCP tool call away: catalog_get_subreddit returns r/learnjava's members, growth, promo tolerance and similar communities as typed JSON — free, no credits. Connect your agent to api.prowlo.com/mcp and it can vet the community and start watching it in the same conversation.
Read-only · Human-in-the-loop
Prowlo never posts for you
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