Susquehanna (SIG) Interview Questions and Guide
Trading systems and research tooling: clean code, performance, and probability-flavored problem solving.
The Susquehanna (SIG) interview loop
- Online assessment
- Technical phone screen
- Onsite: coding, systems design and problem-solving
Susquehanna (SIG) interview questions
- Design a Distributed Rate Limiter
- Design a Stock Exchange
- Best Time to Buy and Sell Stock
- Text Justification
- Implement an LRU Cache
- Longest Valid Parentheses
- Search a 2D Matrix II
- Binary Tree Zigzag Level Order Traversal
- Flood Fill
- Find if Path Exists in Graph
- Add Binary
- 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