Trading Aptitude Tests Interview Questions for Quant Developers
The same round is marked differently depending on the seat you are interviewing for. This is the trading aptitude tests set as it applies to quant developers.
38 questions, 29 of them free to practise right now. The split is 25 easy, 13 medium. The topics that come up most are programming & dsa (16), combinatorics (7), linear algebra (6), calculus (5).
- A difference of two growing rootsEasyCalculusView →
- Area between a parabola and a lineEasyCalculusView →
- BALLOON arrangements bookended by vowelsEasyCombinatoricsView →
- Codes with exactly one vowelEasyCombinatoricsView →
- Depth of a key in a BSTEasyProgramming & DSAView →
- Divisible by neither 2 nor 3EasyCombinatoricsView →
- Grouping anagramsEasyProgramming & DSAView →
- Handshakes across two groupsEasyCombinatoricsView →
- Hopping rabbitEasyProbabilityCombinatoricsView →
- Iteration count of a guarded nested loopEasyProgramming & DSAView →
- Length of a vector differenceEasyLinear AlgebraView →
- Median across two sorted arraysEasyProgramming & DSAView →
- Multiply by a constant with shiftsEasyProgramming & DSAView →
- Nodes fixed by a group reversalEasyProgramming & DSAView →
- Numbers with exactly two set bitsEasyProgramming & DSAView →
- Peak depth times group count of a bracket scanEasyProgramming & DSAView →
- Rank of a matrix productEasyLinear AlgebraView →
- Smallest array forcing 7 probesEasyProgramming & DSAView →
- Smallest multiple of 77 past 700000EasyBrainteasersView →
- Subsets containing one element but not anotherEasyCombinatoricsView →
- The distance-2 layer of a graphEasyProgramming & DSAView →
- The peak of a decaying pulseEasyCalculusView →
- Three switches, one bulbEasyBrainteasersView →
- When the colony outgrows its life supportEasyBrainteasersCalculusView →
- Writes in an in-place dedupEasyProgramming & DSAView →
- 1000 bottles, one poisonedMediumBrainteasersView →
- Length of a projectionMediumLinear AlgebraView →
- Smallest value of a quadratic formMediumLinear AlgebraView →
- The bridge crossingMediumBrainteasersView →
- A family clustered at a round tableMediumCombinatorics Premium
- Cheapest way to chain three productsMediumLinear Algebra Premium
- Common divisors of the squaresMediumProgramming & DSA Premium
- How many stack outputs?MediumProgramming & DSA Premium
- How often the smallest disk movesMediumProgramming & DSA Premium
- Leaves of a degree-3 treeMediumProgramming & DSA Premium
- The costliest mergeMediumProgramming & DSA Premium
- Trace of A-transpose-AMediumLinear Algebra Premium
- Where the slope is steepest downhillMediumCalculus Premium
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