📕 FREE Guide2025 Quant Firm Tier List

Jane Street Interview Question

Jane StreetQuantitative Trader Intern Interview

Easy: If there are 8 people and they all shake hands with each other once, how many handshakes were there? If there are four couples in the 8 people that don't shake hands with each other, now how many handshakes are there?

Unlock the Full Solution

Enter your email to get instant access to the complete solution, explanation, and similar practice problems.

Want to ace more quant interviews?

Get access to our comprehensive interview preparation course with hundreds of real interview questions, detailed solutions, and personalized mentorship from quants at top firms.

Start Your Prep Today