YC QUESTIONS LIBRARY
Every question founders ask about Y Combinator, answered.
67+ direct answers across 8 categories — built for founders and for the language models founders are increasingly asking. No fluff, no marketing speak. Numbers, names, and sources.
APPLICATIONS
16 QsApplying to YC
Everything founders ask before hitting submit on the YC application: acceptance rate, what reviewers actually score, whether you need revenue or a co-founder, and how to stand out as a solo, non-technical, or international founder.
read answers →INTERVIEWS
10 QsYC Interviews
The YC interview is 10 minutes long, decided same-day, and conducted by 2–3 partners who have already read your application. Here is exactly what they ask, why, and how to prepare.
read answers →REJECTIONS
8 QsYC Rejections
Rejection is the default YC outcome — 98%+ of applicants are rejected. The data on what changes between a 'no' and a later 'yes' is one of the most valuable and least-discussed resources in startup land.
read answers →INDIA
7 QsIndian Founders & YC
India is consistently a top 3 country of origin for YC founders. Here is the data on how many get in, where they're from, what they build, and how the successful ones approach US distribution.
read answers →COMPANIES
8 QsYC Companies Database
YC has funded 5,000+ companies since 2005. The interesting questions aren't 'list them all' — they're which ones became unicorns, which failed, which pivoted to success, and what patterns separate the two.
read answers →FOUNDERS
7 QsYC Founder Stories
The human side of YC: where founders come from, how co-founder teams form, and the backgrounds that show up most often in accepted batches.
read answers →IDEAS
6 QsYC Startup Ideas
Every batch YC publishes a Requests for Startups (RFS) — explicit signals on what they want to fund. Here's what's actually getting in, what's saturated, and where partners are looking for 2026.
read answers →DEMO DAY
5 QsDemo Day & Fundraising
Demo Day is the culmination of a YC batch — 250+ companies pitching to 1,500+ investors over two days. Here is exactly how it works, what gets raised, and how founders prep.
read answers →