Quant Research Interview Questions

1,203 quant research interview questions shared by candidates

Hackerrank: Given a matrix A, write a matrix M for which every element [i,j] is the sum of all elements of A left and above A[i,j] Considering the following matrix A: [ [3, 7, 1], [2, 4, 0], [9, 4, 2] ] Compute M: [ [3, 10, 11], [5, 16, 17], [14, 29, 32] ]
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Quant Research Intern

Interviewed at Squarepoint Capital

3.9
Dec 27, 2024

Hackerrank: Given a matrix A, write a matrix M for which every element [i,j] is the sum of all elements of A left and above A[i,j] Considering the following matrix A: [ [3, 7, 1], [2, 4, 0], [9, 4, 2] ] Compute M: [ [3, 10, 11], [5, 16, 17], [14, 29, 32] ]

A bucket contains an odd number of white marvels and a number of black marvels. Outside the bucket you have infinitely many black marvels. you repeat the following procedure: randomly pick 2 marvels from buck if at least one black put the black marvel outside the bucket and put the other one back into the bucket if both white, remove both from bucket and put one black into the bucket What color will the last one reaming in the bucket
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Quant

Interviewed at Kokomo Capital

1.7
Jun 4, 2015

A bucket contains an odd number of white marvels and a number of black marvels. Outside the bucket you have infinitely many black marvels. you repeat the following procedure: randomly pick 2 marvels from buck if at least one black put the black marvel outside the bucket and put the other one back into the bucket if both white, remove both from bucket and put one black into the bucket What color will the last one reaming in the bucket

CS questions... 1)what is incorrect in the following code (they already have something written on board) 2)what do you think the design of the following code (this is a different code than above) 3)explain me so and so project from your CV
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Quant Developer

Interviewed at Instinet

3.6
Aug 13, 2013

CS questions... 1)what is incorrect in the following code (they already have something written on board) 2)what do you think the design of the following code (this is a different code than above) 3)explain me so and so project from your CV

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