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r/leetcode↗

Discuss technical interview prep and coding questions

Discuss interview prep strategies and leetcode questions.

463k subscribers1,241 posts / mo in Sep 2026990 authors / mosince 2017

r/leetcode has 463k members (+26% over the last 12 months). It gets about 1,241 posts a month from 990 people. Top topics: LeetCode Practice, Amazon SDE Interviews and Leetcode Interviews.

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Free report

When to post on r/leetcode

You've used today's free reports

Visitors without an account can open 3 subreddit reports a day. The best time to post on r/leetcode, removal risk and the rest of the report are one step away.

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Size and growth

How r/leetcode has grown

r/leetcode

Subscriber growth

Subscribers over time

+26%in 12 months · +3.6% in 3 months · +0.7% in 1 month
Oct 2026463k
Growing463k subscribers
Data since Mar 2018Live · through Oct 2026
r/leetcode

Monthly activity

Posts, comments and authors per month

−50%vs Sep 2025 · −21% last 3 months vs the 3 before
Sep 20261.2k
QuieterPeaked at 3.3k in Jul 2025
Data through Sep 2026 · October usually lands mid-November

What people talk about

Topics and brands on r/leetcode

Top topics

Share of the subreddit's posts

  1. LeetCode Practice8.9%
  2. Amazon SDE Interviews6.4%
  3. Leetcode Interviews6.0%
  4. Google Interviews5.1%
  5. DSA Practice and Interviews4.3%

Brands people mention

Most-mentioned brands and sites, last 12 months

  1. AlgoDrill
  2. Wolfram
  3. Hello Interview
  4. Medium
  5. Low Level Design Mastery

The full report

Everything else about r/leetcode

Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.

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Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research