r/informatik rules, stats, and what to post
Know the rules before you post. So easy grandma can do it.
- To post
- No minimum in the rules
- To comment
- No minimum in the rules
- Self-promotion
- Allowed with conditions
- Advertising for events and similar is only allowed after prior consultation with the moderators.
- Links
- Not mentioned in the rules
- Promo risk
- High
- From the rules, not from removal counts
- Community age
- 11 years
- Since Jul 2015

About r/informatik
A source-backed Rankhog guide to r/informatik: public rules, community context, posting fit, and startup-promotion risk before you publish.Checked from the r/informatik rules on Reddit.
r/informatik rules
7 rules, in the community's own words.
- 1
Fragen zu den Themen der Informatik
Themen zum Fachgebiet der Informatik im Studium, in der Forschung oder in der Berufswelt. Dazu gehört bspw. nicht: - welchen laptop soll ich kaufen? - Hilfe! mein handy geht nicht mehr an! - wie installiere ich word?
- 2
Keine Fragen zu Kaufberatung für Hardware
Das hat schlichtweg erstmal nichts mit Informatik zu tun. Diese Fragen könnt ihr in anderen Subs stellen, z.B. r/de_EDV, r/hardware, r/laptops, r/gaming
- 3
"Low Effort" Beiträge
Beiträge, die nur von geringer Qualität sind, werden gelöscht. Dazu gehören bspw. Beiträge wie "Hilfe ich komme bei dieser Aufgabe nicht weiter", bei der nur wenig oder gar kein Kontext gegeben wird.
- 4
Hasskommentare und Beleidigungen
Jegliche Hasskommentare und Beleidigungen werden nicht geduldet und die User gesperrt.
- 5
Spam
Spam Beiträge werden kommentarlos gelöscht.
- 6
Allgemeine Fragen zum Quereinstieg, Studium, oder Gehalt bitte ins Sub-Reddit r/InformatikKarriere
- 7
Werbung nur nach Absprache
Werbung für Veranstaltungen u.ä. nur nach Absprache mit den Mods, um Spam zu vermeiden.
What to post in r/informatik
What fits the room, and what gets removed.
Works well
- A technical writeup in German about a computer science problem you solved while building your product, with the product mentioned only in passing.
- A discussion post about a research or engineering topic that invites the students and professionals here to share how they handle it.
- A detailed question about a computer science topic from your study, research, or work, with enough context that people can actually answer it.
- A useful answer to someone else's technical question, with no link and no pitch, to build a real presence before you ever ask the mods about promoting anything.
- A private message to the moderators asking for approval before you post anything about an event or promotion.
Avoid
- Posting any kind of advertisement for an event, product, or service without asking the moderators first, because “Werbung nur nach Absprache” says promo is only allowed after prior consultation and “Spam” says spam posts are deleted without comment.
- Asking or answering laptop, phone, or hardware buying questions, because “Keine Fragen zu Kaufberatung für Hardware” sends those to other subreddits.
- Dropping a thin help-me post with no context, because “"Low Effort" Beiträge” gets low quality posts deleted.
- Asking general career change, study path, or salary questions here, because “Allgemeine Fragen zum Quereinstieg, Studium, oder Gehalt bitte ins Sub-Reddit r/InformatikKarriere” routes those elsewhere.
- Writing anything insulting or hateful, because “Hasskommentare und Beleidigungen” says offenders get banned.
- Posting about everyday tech problems like a phone that will not turn on or installing software, which the community explicitly lists as off topic.
Best hours to post in r/informatik
No pattern yet. r/informatik does not have enough top posts from the last 90 days to name its best hours.
What r/informatik Is For
This is the German language home for computer science on Reddit. The description says it covers Informatik and the Informatik-Studium, and it calls itself the German equivalent of r/compsci. That means the people posting here are computer science students, researchers, and people working in the field, and they talk in German. The rules make the scope clear. Questions about the subject of computer science are welcome, whether they come from university, research, or the working world. Questions about buying laptops, fixing phones, or installing software are not welcome, because the rules say those have nothing to do with computer science. General questions about switching careers, studying, or salaries are also moved out to a separate subreddit called r/InformatikKarriere. So this is a room for the academic and professional substance of computer science, not for consumer tech help and not for career counseling.
Rules That Matter Before Posting
The rule that decides everything for a marketer is “Werbung nur nach Absprache”, which says advertising for events and similar is only allowed after you talk to the mods first, so any promo post without prior approval is off limits. “Spam” backs that up with the harshest wording in the list, spam posts get deleted without comment, so you may never even learn why your post vanished. “Fragen zu den Themen der Informatik” defines the on topic zone as the field of computer science in study, research, or professional life, and it explicitly lists things like laptop buying questions and broken phones as not belonging here. “Keine Fragen zu Kaufberatung für Hardware” repeats that hardware buying advice has nothing to do with computer science and points to other subreddits for it. “"Low Effort" Beiträge” warns that low quality posts get deleted, with the example of a cry for help on a task that comes with little or no context. “Allgemeine Fragen zum Quereinstieg, Studium, oder Gehalt bitte ins Sub-Reddit r/InformatikKarriere” moves general career change, study, and salary questions to a separate subreddit. Finally “Hasskommentare und Beleidigungen” says hateful comments and insults are not tolerated and the users get banned, which matters if you ever reply to criticism of your product.
What To Post
Think contribution first, promotion second, and promotion only with permission. A good post here is written in German, sits squarely inside computer science as a subject, and gives real substance. That could be a technical writeup about something you learned building software, a discussion of a computer science topic from research or professional practice, or a detailed question that shows your own thinking and context. If you want to mention an event or anything promotional, message the mods first and get their approval before you post, because that is what the advertising rule requires. Keep any career or salary angle out of this subreddit entirely and take it to r/InformatikKarriere instead. If you ask for help with anything, give plenty of context and detail, because thin posts get deleted as low effort.
What To Avoid
The fastest way to get removed is posting advertising without asking the mods first, because the spam rule says those posts get deleted with no comment at all. Do not post hardware buying advice questions, do not post consumer tech support like a phone that will not turn on, and do not post questions about installing software, because the first rule names those as off topic. Do not drop a vague help post with no context, because the low effort rule deletes those. Do not ask general questions about career change, studying, or salaries, because those belong in r/InformatikKarriere. Never insult anyone or post hateful comments, because that gets users banned, not just their posts removed.
A note from Anthony
What stands out to me is how precisely the rules tell you where to go instead, with r/InformatikKarriere for career questions and named subreddits for hardware advice, which is a courtesy you rarely see. The “Werbung nur nach Absprache” rule is also a genuinely fair deal, because it does not ban promotion outright, it just asks you to talk to the mods first. I also noticed there are no observed top posts for this community yet, so I would treat the rules as the only map and start by reading what people discuss before posting anything. And since the whole room runs in German, I would write my post in German or I would not bother.
By Anthony Riera, founder and operator of Rankhog. Every guide is built from the community's own public rules and data, then checked by Rankhog's grounding audit before it goes live.
Common questions about r/informatik
What subreddits are similar to r/informatik?
Subreddits like r/informatik are r/programming, r/ProgrammerHumor, r/learnprogramming, r/webdev, r/mac, r/AskEngineers, r/javascript and r/gamedev.
Can I post my product or tool here?
No. “Werbung nur nach Absprache” only allows promotion after you have agreed it with the moderators, so unsolicited product posts fall under “Spam” and get deleted without comment.
Can I promote a meetup, conference, or webinar?
Yes, if it is genuinely on topic for computer science and you clear it with the moderators first, because advertising for events and similar needs prior approval.
Can I ask about salaries, career changes, or whether to study computer science?
No. “Allgemeine Fragen zum Quereinstieg, Studium, oder Gehalt bitte ins Sub-Reddit r/InformatikKarriere” sends those questions to r/InformatikKarriere.
Can I ask which laptop or hardware to buy?
No. “Keine Fragen zu Kaufberatung für Hardware” explicitly bans buying advice and points to subreddits like r/de_EDV, r/hardware, r/laptops, and r/gaming.
Can I share technical knowledge or write about a computer science topic?
Yes. “Fragen zu den Themen der Informatik” covers the field in study, research, and professional life, so a well written technical discussion is welcome.
Subreddits like r/informatik
Other rooms for the same crowd.