Tower Research Capital Quantitative Analyst Interview Questions

The questions to prepare for a Tower Research Capital Quantitative Analyst interview. Questions from real interview reports rank first. Updated daily.

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CodingStart here. 13 questions · ~113 min

Two-Sum Existence for Target SumEasy

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Determine whether an array contains two distinct elements summing to a target using a hash set in O(n) average time.

efficiency

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Coding: Staircase FibonacciMedium

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Count ways to reach step n with 1-step and 2-step jumps using constant-space dynamic programming.

combinatoricsDynamic ProgrammingAlgorithms

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Machine Learning12 questions · ~105 min

Boosting vs Random ForestsMedium

Evaluates model selection tradeoffs between boosting and bagging methods.

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Overfitting in Linear RegressionMedium

Tests practical strategies to control overfitting and improve generalization.

linear regressionoverfitting

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Statistics & Probability14 questions · ~122 min

Correlation and Regression Coefficient ComparisonMedium

Assesses ability to reason about correlation structure and regression coefficients.

Correlationstatistics

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Probability Brainteasers and ExpectationsMedium

Tests probabilistic reasoning with conditional expectations and stopping times.

Expected Value

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Behavioral & Leadership9 questions · ~78 min

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