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Updated weekly · Last refresh Sep 10

Interactive Brokers Quantitative Analyst Interview Questions

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

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1
CodingStart here. 6 questions · ~56 min
Kth Largest ElementEasy
Practice

Find the kth largest value in an unsorted array using a selection algorithm or heap.

ArraysSortingHeapInteractive Brokers
Generator vs List ComprehensionMedium

Compare generator expressions and list comprehensions by memory usage, execution model, and when each is preferable.

memory managementloopspythonInteractive Brokers
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2
Machine Learning3 questions · ~28 min
Binomial Trees for Option PricingMedium

Assesses understanding of discrete-time derivatives pricing and modeling mechanics.

Interactive Brokers
Deriving Black-Scholes From First PrinciplesHard

Tests depth of mathematical finance understanding and derivation skill.

Financial ModelingInteractive Brokers
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3
Behavioral & Leadership5 questions · ~46 min
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4
More topics4 questions · ~37 min
Conditional Probability With DiceMedium

Evaluates conditional probability computation and careful event reasoning.

probabilityConditional ProbabilityInteractive Brokers
Mining Frequent Trade SymbolsMedium

Evaluates scalable data processing and query strategy for high-volume trade logs.

Data AnalysisInteractive Brokers
Optimizing Pandas for Large DataMedium

Tests practical data engineering skills for performance tuning in Python.

pandasData ManipulationInteractive Brokers
Estimating Volatility From DataMedium

Assesses statistical modeling choices for market risk metrics from time series data.

EstimationInteractive Brokers

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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
The finish line: interview-readyComplete all 18 questions plus 3 hands-on drills to finish this plan.