How to make sure the refactor did good job?
Quant Developer Interview Questions
181 quant developer interview questions shared by candidates
Set up a Python 3.12 environment with dew packages. They give you a bunch of files, pyd. The code is incomplete. question was : Sincronize the data coming from a websockets that were implemented in the pyd. then to buffer the incoming data up to a certain threshold and to add comments and robustemenss to the implementation.
You have a scale and 18 balls. One of the balls is slightly heavier than the rest. The rest are identical. What is the minimum number of times you need to use the scale to determine which ball is the heavy ball?
tetris given a couple pieces of tetris pieces, ask if we can fit these pieces exactly into a given rectangle
What is the GIL in Python. Async vs multi-processing vs multi-threading. How to conduct code testing.
Function taking a list of numbers, had to figure out how many triplets of numbers were even.
There were a few questions about graph theory.
The role was in a team developing a Haskell compiler for financial instrument payoffs. Someone from the team sent a task to do in my own time in Haskell, with one test case provided. You return the Haskell code to the team member when you are done.
Questions are from hackerrank. 1: data structures (Basic problem don't need good understanding of data structures) 2. regression problem (no ML actually needed but can be used) 3. Basic coding problem, house price (coding is time-consuming)
What is a good refactoring
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