Our 7 Data Sources

Every question on LeakCode traces back to one of these platforms.

Last updated: May 2, 2026

LeetCode Discuss

~22,000 questions

LeetCode's community forum is the single largest source of company-specific interview reports. Candidates post detailed experiences after onsite rounds, naming the company, the round type, and the exact questions asked. Our scraper fetches posts tagged with interview experiences and company name labels.

What we take: Interview experience posts with question content, company tag, difficulty signal.

Attribution: Each question links back to the original LeetCode Discuss post where available.

Link policy: We include the source URL. Posts authored by named users are attributed to their username.

Reddit: r/cscareerquestions & r/leetcode

~9,000 questions

Reddit's career-focused subreddits are a high-volume signal for recent interview cycles. Posts often include company name, round type, and verbatim questions. We parse post titles and bodies using a combination of regex and LLM extraction to separate the question signal from the surrounding discussion.

What we take: Posts where the title or body contains identifiable interview questions and a company name.

Attribution: Original Reddit post URL stored per question. We link to the source post.

Link policy: Public posts only. Deleted posts are removed from our index within 48 hours on the next scrape cycle.

1Point3Acres (一亩三分地)

~5,700 questions

1Point3Acres is the dominant Chinese-language forum for North American tech job seekers. It contains a large volume of detailed interview reports from candidates at FAANG and mid-size companies. The content is Mandarin-first and often uses CS-specific slang not found in standard translation corpora.

We translate all 1p3a content using a tech-interview-aware translation pipeline that normalises abbreviations like 算法题 (algorithm question), 系统设计 (system design), and OC (offer consideration).

What we take: Interview experience posts from the 面经 (interview experience) section.

Attribution: Source listed as "1Point3Acres" per question. Original post URLs stored where available.

Note: 1p3a content is paywalled on the source platform. We obtained it through a premium account.

LeetCode Company Tags

~4,000 questions

LeetCode's premium Company Tags feature associates specific algorithmic problems with the companies that frequently ask them. This is a structured, high-precision signal: each entry is a known LeetCode problem linked to a verified company with a frequency label.

What we take: Problem title, company, difficulty, and frequency tier (high/medium/low).

Attribution: Source listed as "LeetCode Company Tags". LeetCode problem URL linked per entry.

Link policy: We reference the LeetCode problem but host no LeetCode problem content.

InterviewDB

~1,300 questions

InterviewDB is a structured repository of company-specific interview questions with role and topic metadata already attached. The data is more structured than forum scrapes, each question has a defined type (coding, system design, behavioral) and a verified company association.

What we take: Question title, company, round type, and topic classification.

Attribution: Source listed as "InterviewDB" per question.

GeeksforGeeks (GFG)

~1,000 questions

GeeksforGeeks maintains company-specific interview question lists curated from candidate submissions and editorial content. We scrape the interview section filtered by company to extract question titles and associated metadata.

What we take: Question title and company association. We do not copy GFG article body content.

Attribution: Source listed as "GeeksforGeeks" per question. Source URL stored.

Blind

~62 questions

Blind is a verified professional network where employees discuss compensation, layoffs, and interview experiences. Access is restricted to verified employees. The signal quality is high, posts are from people with domain knowledge, but volume is low due to the access barrier.

What we take: Public interview experience threads with question content and company attribution.

Attribution: Source listed as "Blind" per question. Usernames are anonymous per Blind's user convention.

Our Attribution Policy

  • › Every question stores its source platform and original URL (where available).
  • › We do not reproduce full article bodies, only question titles and extracted structured fields (company, round, difficulty, topic).
  • › If you are a source platform and have concerns about your content being indexed here, contact us and we will remove it promptly.
  • › If you are a candidate who posted an experience and want it removed, use the contact form with your post URL.
How we filter & enrich → About LeakCode → Contact us →