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
Why invest in an asset management firms instead of a hedge fund ?
Some mahcine learning questions some math questions
They provide ample preparation material.
prob about coins and dices
What is the biggest number that does something...something...?
They asked me no questions.
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