D. E. Shaw Interview Questions and Guide

Rigorous algorithmic thinking, clean code, and quantitative reasoning; questions often grow in difficulty within a round.

The D. E. Shaw interview loop

1. Online assessment
2. 1–2 technical phone screens
3. Onsite: 4–6 rounds of algorithms, systems and problem-solving

D. E. Shaw interview questions

• Design a Distributed Rate Limiter
• Design a Real-Time Leaderboard
• First Missing Positive
• Text Justification
• Valid Parentheses
• Basic Calculator
• Kth Missing Positive Number
• Search in Rotated Sorted Array II
• Unique Paths II
• String to Integer (atoi)
• Fizz Buzz
• Design a Stock Exchange Order Book
• Tell me about a time you took ownership beyond your role
• Tell me about a production incident you handled