They give me a large integer number. The task is to decompose it into prime numbers and construct a new number.
Quantitative Analyst Interview Questions
10,156 quantitative analyst interview questions shared by candidates
Basic probability, some coding questions
How much would you pay to roll a 6 sided die?
flip 4 coins. the probability of having an odd number of heads.
Two teams are playing a best-of-7 tournament. Each team has a 50% chance of winning. What is the probability that they reach the 7th game?
Round 1: Typical Question you can find here. Adding up odd numbers within 100, two painters paint at different speed to work together, what's the chance 12 coins tossed having an even number of heads. Totally 8 of them.
Why do you want to work at Jane Street? Asked to write a program (in language of choice) that took a name and a sequence of characters (as, for example, the name "jump" would be assigned the sequence 'ABC' in a simple video game). Needed one method to store name-sequence pairs, and one method that would print any names associated with a sequence of characters entered by the user.
I had the infamous 30-sided-die-two-player game alluded to in other posts.
2 dice. My dice- 20 side 1-20. The other player 30side 1-30. We both flip. If my number is bigger then the other player gave me my number of dollars, vice versa. But if we got the same number , I pay the other player the number of dollars. What is the expected value of my winning or lost ?
various mathematical puzzles mostly to be solved by applications of probability insights; rather time constrained
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