Where Real Leaked Interview Questions Come From [2026]
How real tech interview questions get shared publicly, why it is legal, and how LeakCode aggregates, translates, and verifies 23721+ questions from 7 sources across 805+ companies.
Sourced from 1Point3Acres, LeetCode, Reddit, Blind, Glassdoor, and more. Last updated 2026.
Quick Answer
Real interview questions get shared publicly when candidates post their experiences on platforms like 1Point3Acres, Reddit, LeetCode discuss, and Blind. This has been legal and standard practice for 15+ years. LeakCode aggregates all 7 major sources into a single searchable database — 53,000+ raw reports, 23,700+ quality-filtered questions, 800+ companies. Every question has a traceable source.
1. What "Leaked Interview Questions" Actually Means
The word "leaked" is informal shorthand that the tech recruiting community uses for interview questions that candidates shared publicly after completing an interview. It does not mean stolen, hacked, or obtained illegally. It means a real engineer went through a real interview, then posted about their experience on a public forum — the same way you might post a review of a restaurant on Yelp.
Candidate interview reports have been shared publicly on tech forums since at least 2005. By 2015, the practice was so widespread that LeetCode added a dedicated "Discuss" section to their platform specifically to host company-specific interview experience posts. Today, millions of engineers contribute to these platforms annually, making the collective signal enormous.
What makes this data valuable is specificity. When a candidate posts "I interviewed at Google L4, coding round 2, and got this graph problem..." they are giving you signal that no amount of LeetCode grinding can replicate: the exact company, level, round type, difficulty relative to that company's bar, and what the interviewer cared about. That is the data LeakCode aggregates.
See the full database: Google, Meta, Amazon, or browse all interview topics.
2. The History: How Candidate Sharing Became Standard Practice
The tech industry's culture of interview transparency has deep roots. Before specialized forums existed, candidates shared experiences on Usenet groups, early tech forums like Slashdot and Joel on Software's community, and eventually LinkedIn and Glassdoor. The practice accelerated for three reasons:
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Asymmetric information — and engineering culture's instinct to fix it
Companies know exactly what they ask. Candidates arrive blind. Engineers, as a professional class, are culturally predisposed to reduce information asymmetry through documentation and knowledge sharing. Sharing interview experiences is, in this framing, just applied engineering culture.
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The rise of LeetCode-style interviews standardized the vocabulary
When algorithmic interviews became dominant at major tech companies in the 2010s, a shared vocabulary emerged. "I got a medium graph problem" became a meaningful signal that candidates could act on. LeetCode's discuss forum provided the platform to organize this signal at scale.
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International candidates needed information advantages
For international engineers — particularly those on H-1B pipelines or coming from non-Anglophone countries — peer interview intelligence was critical for leveling the informational playing field. Platforms like 1Point3Acres grew specifically to serve this need for Chinese-speaking engineers navigating North American tech hiring.
The major tech companies are fully aware of this ecosystem. They do not pursue legal action against question-sharing platforms. In fact, some companies have been observed using interview question databases to ensure their own question pools do not overlap with publicly known problems — a signal that they view the ecosystem as structurally permanent.
3. The 7 Sources: Where Questions Come From
LeakCode aggregates from 7 verified source platforms. Here is the full breakdown, with actual counts from our live database:
Each source type has distinct characteristics in terms of question specificity, candidate level, and recency distribution. See /sources for the full explanation of how each source is ingested and processed.
4. The 1Point3Acres Advantage: Chinese-Language Signal
1Point3Acres (1p3a.com) is the largest Chinese-language tech career community in North America. Founded in 2009, it has over 10 million registered users — predominantly Chinese-speaking engineers on H-1B and OPT visas navigating FAANG hiring. Its interview experience section contains hundreds of thousands of detailed reports from candidates at every major tech company.
Most English-speaking researchers and candidates never access 1p3a because the content is in Chinese. This creates a significant information asymmetry: Chinese-speaking candidates have access to vastly more pre-interview signal than English-speaking candidates at the same companies. LeakCode closes this gap by running automated translation pipelines that convert 1p3a reports into English and index them alongside English-language sources.
The value of 1p3a data specifically: (1) it has a disproportionate share of recent reports because the community is highly active, (2) Chinese-speaking engineers disproportionately represent FAANG employees, making their interview experiences particularly dense with signal, and (3) 1p3a reports tend to be more detailed than typical Reddit or LeetCode posts, often including the full problem statement with constraints.
LeakCode has 5,710+ translated 1p3a reports in the database — the third-largest source by volume, and the single best source for highly specific recent FAANG interview questions. This is a competitive advantage no English-language-only database has.
5. Is It Legal? The Honest Answer
Yes, with nuance. The legality of sharing interview questions depends on two things: whether the candidate signed an NDA covering interview questions, and the jurisdiction's treatment of trade secrets.
NDAs in Tech Recruiting
Most tech company recruiting NDAs cover confidential business information, proprietary code, and internal strategy documents — not interview questions. A coding problem about graph traversal is not a trade secret. Candidates are generally not bound by NDA terms that would prevent them from describing the type of problem they were asked, and the major tech companies have not pursued legal action against interview question sharing platforms that operate on public candidate reports.
Note: some companies (particularly hedge funds and quant firms) use NDAs that explicitly cover interview questions. Candidates at Jane Street, Citadel, or D.E. Shaw may have signed NDAs with broader coverage. LeakCode does not include questions from these firms where report sourcing is ambiguous.
Trade Secret Doctrine
For a question to be protected as a trade secret, it must derive economic value from being secret and be the subject of reasonable efforts to maintain its secrecy. Tech interview questions that are routinely discussed on public forums — sometimes by the companies' own employees — do not meet this standard. When Google's own engineering blog references the type of problems asked in interviews, the secrecy element is waived.
Practical Reality: 15 Years of Public Practice
LeetCode's discuss forum, Reddit's r/cscareerquestions, Glassdoor's interview section, and 1Point3Acres have operated interview question communities for over 15 years without major legal challenge from FAANG companies. Glassdoor in particular hosts millions of company-specific interview reports and has not faced broad legal action from the companies covered.
LeakCode aggregates publicly posted content. We do not solicit confidential information, we do not pay candidates for reports, and we do not publish content that was posted in private or members-only forums. Every source in our database is publicly accessible. See /methodology for the full sourcing policy.
6. How LeakCode Verifies Authenticity
The biggest problem with interview question databases is fabrication and noise. A resource that lists AI-generated "likely interview questions" or recycled generic LeetCode problems with company labels attached is worse than useless — it trains candidates on wrong signal. Here is how LeakCode ensures authenticity:
Source URL Requirement
Every question in LeakCode's database has a traceable source URL — a specific LeetCode discuss thread, Reddit post, 1p3a thread, or equivalent. If there is no source URL, the question is not in the database. This rule has no exceptions.
Junk and Noise Filtering
Our ingestion pipeline runs automated junk classification on every imported post. Posts that are salary discussions, offer comparisons, general rants, or job postings — not interview question reports — are tagged is_junk=1 and excluded from all user-facing surfaces. This filter removes approximately 30-40% of raw imported content.
Deduplication
The same interview question gets reported by multiple candidates independently. Deduplication identifies these as the same question from different reports and merges them, incrementing the frequency score rather than creating duplicate entries. This means high-frequency questions are genuinely frequently reported — not just multiply scraped.
Frequency Scoring
Questions reported by multiple independent candidates receive higher frequency scores. This is the closest proxy available to "how often is this question actually asked." A question with a frequency score of 20 has been reported 20+ times across different sources and candidates. These are the questions you should prioritize in your prep.
Company Canonicalization
Company names in raw candidate posts are messy: "GOOG", "Google Inc", "google.com", and "google" all refer to the same company. LeakCode runs company name normalization to canonicalize all variants to a single slug per company. This ensures that when you filter by company, you see all questions from that company — not just the ones where the candidate used the exact spelling we indexed.
Full methodology details at /methodology.
7. What the Database Looks Like: Numbers and Coverage
Here are the actual numbers from LeakCode's live database, verified as of 2026:
Coverage is not uniform across companies. FAANG companies (Google, Meta, Amazon, Apple, Netflix), plus Microsoft, Stripe, Uber, Airbnb, Bloomberg, and other high-volume interview targets are represented by hundreds to thousands of reports each. Smaller companies may have 10-50 reports. Coverage scales directly with how much that company's candidates post on public forums.
Round type coverage: coding rounds are the most common report type. System design is well-represented for senior-level questions. Behavioral questions are underrepresented relative to their importance in actual interviews — because candidates discuss behavioral questions less precisely in public posts. OA questions are well-covered for the major platforms (Amazon HackerRank, Meta CodeSignal, Google proprietary).
Browse by company at /browse. Browse by topic at /topics/. Top company hubs: Google, Meta, Amazon, Microsoft, Apple.
8. Recent Additions: 2025-2026 Reports
The questions below were added from candidate reports in 2025 and 2026. These are the freshest signals in the database — reported by engineers who recently completed interviews at major tech companies.
The database grows continuously as candidates post new reports. Spring and fall hiring seasons (Feb-May and Aug-Nov) produce the highest new report volumes. Subscribe to get notified of new reports for your target companies.
9. How to Use This Database Effectively
LeakCode is most valuable when you use the source specificity — not just as a question list, but as a window into what a specific company actually asks in specific round types. Here is how to extract maximum value:
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Start with your target company, sorted by frequency
Go to
/company/{company}and sort by frequency. The top questions have been reported multiple times by independent candidates — they are the most reliable signal of what the company repeatedly asks. -
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Filter by round type to match your prep stage
Use round type filtering: OA prep, phone screen, onsite coding, system design, behavioral. Do not mix signal — OA prep and onsite prep require different approaches and different question difficulty targets.
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Read full thread content, not just question titles
The thread body contains the signal that question titles miss: what follow-ups were asked, how the interviewer responded to different approaches, what the candidate was expected to optimize to. This depth of context is what makes verified candidate reports superior to LeetCode problem lists.
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Use topic hubs to drill patterns across companies
If your target company asks a lot of graph problems, go to /topic/graph and drill all verified graph questions across companies — not just your target company. The pattern is what matters, and seeing how different companies frame the same pattern helps you internalize it more deeply.
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Sort by recency close to your interview date
Companies refresh their question pools. A question asked 200 times in 2022 might have been retired. Sort by interview year and focus on 2025-2026 reports when you are 2-4 weeks out from your target interview. Recency signal is the most perishable and most valuable.
10. Frequently Asked Questions
Are LeakCode interview questions real or AI-generated? ▼
Every question is sourced from a verifiable public candidate report on LeetCode discuss, Reddit, 1Point3Acres, Blind, or similar. Zero AI-generated questions. Every question has a traceable source URL. See /methodology for full details.
Is it legal for candidates to share interview questions? ▼
Yes, in the vast majority of cases. Most tech company recruiting NDAs do not cover interview questions, and a coding problem about graph traversal is not a trade secret. The major tech companies have not pursued legal action against interview sharing platforms that have operated publicly for 15+ years.
What makes 1Point3Acres better than Reddit for interview intel? ▼
1Point3Acres reports tend to be more detailed, include full problem statements more often, and have a higher concentration of FAANG reports (because the community serves engineers in the H-1B pipeline, which is overrepresented at FAANG). The main limitation is language — the content is in Chinese. LeakCode solves this with automated translation.
How is LeakCode different from LeetCode? ▼
LeetCode is a practice platform with curated algorithmic problems. LeakCode aggregates real candidate interview reports — actual questions asked at specific companies, in specific rounds, with candidate context. LeakCode does not create practice problems; it indexes verified reports of what companies are actually asking.
How often is the database updated? ▼
LeakCode runs automated scrapers on all 7 source platforms on a regular cadence. New candidate reports appear in the database within days of being posted publicly. Spring and fall hiring seasons produce the highest ingestion volumes. Check a company page sorted by recency to see the most recent additions.
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