Jump Trading–styleSoftware EngineerSoftware EngineeringQuestion #41
You have 8 balls that are identical in appearance, but one of them is heavier and the rest all have the same weight. Using a balance scale, what is the minimum number of weighings required to guarantee finding the heaviest ball, and how would you do it?
Build Your Approach
State the assumptions, try a simple case, then work toward a general solution. Check the result and explain how it changes if an assumption changes.
Try the free diagnostic with worked solutions →Get Free Interview Prep Resources
More Jump Trading–Style Software Engineer Questions
What is a Python decorator?Given two strings and a parent string, find all indices where both strings match within the parent string. Comment on a very complex Python code that accomplishes this.Coding challenge: Implement an order limit book management system that manages bids and offers in a serialized format.How would you implement a mutex in C++?Write a Python class that allows getting and setting trading prices.
Practice the Reasoning Behind the Answer
Bring your target roles and interview timeline to a free quant consult. Discuss your preparation priorities and how Quant Blueprint’s lessons, practice and mock interviews can help.
Book a Free Quant ConsultYour goals · your preparation · your next steps