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Updated weekly · Last refresh Oct 6

Citi Quantitative Analyst Interview Questions

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

44questions
~7htotal time
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1
CodingStart here. 9 questions · ~86 min
Detect Cycle in Linked ListEasy
Practice

Use Floyd’s two-pointer algorithm to determine whether a singly linked list contains a cycle.

Hash TablesLinked ListsTwo PointersCiti
Race Conditions in PythonMedium
Practice

Use a threading lock to update a shared counter safely across concurrent Python workers.

data synchronizationCodingasync processingCiti
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2
Machine Learning8 questions · ~76 min
Handling MulticollinearityHard

Diagnose multicollinearity in a linear regression model and select an appropriate mitigation while preserving predictive performance.

Feature Engineeringlinear regressionRegularizationCiti
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3
Statistics & Probability6 questions · ~57 min
Statistics and Matrix MathHard

Apply derivatives, definite integrals, and matrix determinants to solve quantitative problems and explain the computational reasoning.

linear algebramathematical reasoningCiti
Stochastic Probability and AnalysisHard

Explain how to derive the expected duration of a random process using first-step analysis and boundary conditions.

DistributionsprobabilityAnalysisCiti
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4
Finance & Accounting6 questions · ~57 min
Derivatives and Bond ModelsHard

Apply Black-Scholes and discounted cash flow methods to value an option and bond, then quantify volatility and yield sensitivities.

ValuationRisk ManagementFinancial ModelingCiti
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5
Behavioral & Leadership13 questions · ~124 min
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6
More topics2 questions · ~19 min
SQL for Options Average PriceEasy
Practice

Write a SQL query to find the average price of options traded in the last month. Use the previous calendar month relative to CURRENTDATE and exclude trade...

Date Functionsfinancial datasqlCiti
Concurrency, Deadlocks, and Race ConditionsMedium

Assesses your strategies for correctness, synchronization, and deadlock avoidance.

deadlocksconcurrencyrace conditionsCiti
Hands-on SQL practiceWrite and run real queries in the editor. 2 drills · ~20 min
The finish line: interview-readyComplete all 44 questions plus 2 hands-on drills to finish this plan.