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r/programming

Computer Programming

Members
6,927,866
Created
2006
Posts a day
7
Avg comments, top posts this week
23

r/programming is a Reddit community with 6,927,866 members, created in 2006. It averaged about 7 new posts a day over the last month. This week's top posts had a median score of 49 and an average of 23 comments each. Faster, not and python are the words that show up most in recent titles. This month's top posts went up most often around 08:00 UTC, and most often on a Friday.

Only approved members can post in r/programming.

Data checked October 18, 2026 · Open on Reddit

Top posts this week

  1. 408BIPM announces the end of leap seconds155 comments · October 15, 2026
  2. 316Python 3.15 vs Python 3.14 – performance testing59 comments · October 11, 2026
  3. 243Compression is prediction39 comments · October 17, 2026
  4. 232How Stripe uses graph search and state machines to auto-remediate a global database fleet16 comments · October 15, 2026
  5. 165Learned Index Lab: Replacing B-Trees with streaming linear models in pure Rust (-99% RAM, 3x faster)46 comments · October 16, 2026
  6. 157Zxc 0.15.0 - decompression 2x faster than Zstandard37 comments · October 14, 2026
  7. 119Domain-Driven Design (DDD) — The Complete Guide | Visually Explained49 comments · October 16, 2026
  8. 97A C++ Trick Question - Blog Post15 comments · October 14, 2026
  9. 72Valen's Memory Safety: A New Kind of Borrow Checking15 comments · October 11, 2026
  10. 70Optimizing Our E2E Pipeline37 comments · October 12, 2026

Top posts this month

  1. 3,824Margaret Hamilton, computing pioneer who led software development for the Apollo program, dies at 90119 comments · October 8, 2026
  2. 1,718Microservices are organizational debt disguised as architecture.354 comments · September 25, 2026
  3. 1,077<input type="password" maxlength="20"> is considered harmful, and why I couldn't login into Vanguard298 comments · October 2, 2026
  4. 854We ported the original Doom to SQL89 comments · September 23, 2026
  5. 766Software developers are not okay | Bjarnason396 comments · October 11, 2026
  6. 738"the main purpose of unit tests is keeping your code from being violently sh*t on by others"136 comments · September 18, 2026
  7. 596Saving another 100TB of RAM with math (and Rust)23 comments · September 20, 2026
  8. 573We still maintain a development tool first released in 1993. Here’s what 30+ years of backwards compatibility looks like89 comments · September 25, 2026
  9. 549Python Release Python 3.15.036 comments · October 9, 2026
  10. 509Optimizing a Lock-Free Ring Buffer89 comments · September 26, 2026

What people ask

  1. 484Don't couple your Go code to GitHub138 comments · September 27, 2026
  2. 119Domain-Driven Design (DDD) — The Complete Guide | Visually Explained49 comments · October 16, 2026
  3. 230How Stripe uses graph search and state machines to auto-remediate a global database fleet16 comments · October 15, 2026
  4. 25Where do you go for help when you're stuck now? Survey says 64% of developers visit Stack Overflow less for simple questions13 comments · October 14, 2026
  5. 36C3 0.8.5 - A windowing library and a C backend??11 comments · October 12, 2026
  6. 63Why I Love AI (No, Not That Kind)7 comments · October 14, 2026

Common words in titles

  • faster 4
  • not 4
  • python 4
  • code 3
  • design 3
  • guide 3
  • software 3
  • another 2
  • architecture 2
  • bytes 2
  • c++ 2
  • developers 2

Best time to post

  • 08:00 UTC · 3 top posts
  • 12:00 UTC · 3 top posts
  • 21:00 UTC · 2 top posts
  • Friday · 5 top posts
  • Wednesday · 5 top posts

These are counted from the timestamps of this month's 25 top posts. They show when popular posts went up and don't guarantee reach.

Rules

  1. No LLM-Written Content
  2. AI-related posts must comply with the AI Policy
  3. No Political Posts or Personal/Social Drama/Gossip
  4. No Non-Programming/Generic LLM/Diffusion Content
  5. No Product Promotion/"I Made This" Project Demo Posts
  6. No Content Aggregators
  7. No Surveys Or Job Postings
  8. No Support Questions or AskReddit-Type Questions
  9. No Meta Posts
  10. No Images, Memes, Or Other Low Effort Posts
  11. No Blogspam
  12. No Extreme Beginner Content

How to post in r/programming without breaking its rules

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Member growth

We started recording r/programming member counts on October 18, 2026. Growth will show here once we have a few weeks of history.

Get this data from the API

Every number on this page comes from ChatterAPI's Reddit endpoints and is refreshed about once a week. You can pull the same data for any subreddit from your own code or AI agent.

curl "https://chatterapi.com/v1/reddit/subreddits/programming" \
  -H "Authorization: Bearer $CHATTERAPI_KEY"
{
  "data": {
    "url": "https://www.reddit.com/r/programming/",
    "name": "programming",
    "nsfw": false,
    "title": "programming",
    "createdAt": "2006-02-28T18:19:29.000Z",
    "description": "Computer Programming",
    "subscribers": 6927866
  },
  "credits": {
    "charged": 2
  }
}

Recorded response, October 18, 2026, trimmed.

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Questions about r/programming

How many members does r/programming have?
r/programming had 6,927,866 members when we last checked on October 18, 2026.
How active is r/programming?
Based on its newest posts, it got about 7 new posts a day over the last month. This week's top posts averaged 23 comments each.
When is the best time to post in r/programming?
This month's top posts in r/programming went up most often around 08:00 UTC, and most often on a Friday. That's when popular posts were published, so use it as a starting point, not a rule.
Can I get r/programming data through an API?
Yes. Call GET /v1/reddit/subreddits/programming for members, rules and description, and GET /v1/reddit/subreddits/programming/posts for its posts. Each call costs 2 credits, and new accounts get 100 free credits.

Pull r/programming into your code or agent.

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