Quant Researcher Interview Questions

1,176 quant researcher interview questions shared by candidates

Tell us about your most difficult software issue you have encountered? How would you filter 1Tb of data for column value < 10? What libraries are you familiar with? Can you name some and how you applied them? Can you tell me the Python code for it?
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Front Office - Quant Developer

Interviewed at DBS Bank

3.8
Oct 16, 2025

Tell us about your most difficult software issue you have encountered? How would you filter 1Tb of data for column value < 10? What libraries are you familiar with? Can you name some and how you applied them? Can you tell me the Python code for it?

• How would you combine time series data with different frequencies? • Have you considered latency? • How would you apply arbitrage in the foreign exchange market? • How much data would you need? • How long have you worked as a quant researcher? • What is your minimum salary requirement?

Forex Quant Researcher

Interviewed at DataSocket

Aug 27, 2023

• How would you combine time series data with different frequencies? • Have you considered latency? • How would you apply arbitrage in the foreign exchange market? • How much data would you need? • How long have you worked as a quant researcher? • What is your minimum salary requirement?

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