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Citi Quantitative Analyst Interview Questions
& Process

Real candidates share what happened, how many rounds they had,
and how the experience turned out.

Based on 89 interview experiences · FREE TO READ

2.6 Rounds average
Average Typical difficulty
60.7% Positive experience

Candidate interview experiences

First-hand accounts from people who interviewed at Citi.

Showing 3 of 89
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Quantitative Analyst

Analytics · half a year ago

Entry Average Positive experience No offer 2 rounds
Interview process
Recruiter call Technical screen
Interview formats
Technical

It was a good overall experience. HR reached out a few months after I applied. The interview was pretty basic quant maths, covering probabilities, linear algebra, and calculus. The interviewer was helpful and gave hints when I got stuck.

Confirmed questions3 questions
  • Could you answer some basic quant maths questions regarding probabilities?
  • Could you answer some basic quant maths questions regarding linear algebra?
  • Could you answer some basic quant maths questions regarding calculus?
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Citi

Quantitative Analyst

Analytics · nearly a year ago

Intern Easy Neutral experience Accept offer 4 rounds
Interview process
Recruiter call Technical screen Onsite
Interview formats
Case Behavioral Technical

First round was an interview and then straight to Superday. Superday had 3 interviews, each 20 mins long, all done in 1hr. The formats were case study, behavioral, and technical. The case study was identical to ones seen on Reddit.

Confirmed questions4 questions
  • Can you tell me why you are interested in Citi?
  • We had a case study where we needed to do portfolio allocation based on an investment mandate using provided assets.
  • There were a few easy technical questions.
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Citi

Quantitative Analyst

Analytics · nearly a year ago

Mid Average Positive experience No offer 2 rounds
Interview process
Recruiter call Take home Technical screen Technical screen
Interview formats
Behavioral Technical Coding

Applied online, then took a behavioural test and wrote an essay on a recent market event. After that, I had two technical interview rounds, covering topics like stochastic calculus, Linear Regression, and programming concepts like Binary search trees and Hash maps.

Confirmed questions1 question
  • Could you explain Lasso regression and provide its derivation?

Citi Quantitative Analyst Interview Questions

Quoted word for word from Citi interview reports.

What's the probability of flipping a coin and getting 10 heads consecutively?

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There are 7 fair coins and 1 double headed coin. If I pick a coin at random and toss it three times, getting heads each time, what is the probability that I picked the double headed coin?

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Given the R-squared values from regressing Y on X1 and Y on X2 separately, what is the possible range for the R-squared of regressing Y on both X1 and X2?

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Consider a game with two players, A and B, where they flip a coin and the first one to get heads wins. What's the probability that player A wins?

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What is the expected change in a call option's delta as expiration approaches, and how does the delta change if the underlying asset price increases?

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Given a $3 imes 4$ grid, if you can only move one step right or down at a time, starting from the top-left corner, what is the total number of distinct paths you can take?

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In Python, what do you call methods that share the same name but accept different arguments?

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How does the delta of a call option vary with respect to time to maturity and the underlying asset price?

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Given a dovish comment from the Fed, how would the S&P, bond yields, and the US dollar's value against other currencies react?

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Formats, difficulty and experience

Across all 89 Citi interview reports.

Interview formats

Technical 40.6%
Behavioral 27.6%
Coding 19.4%
Case 6%
Other 3.7%

Interview difficulty

Easy 19.1%
Average 65.2%
Difficult 15.7%

Candidate experience

Positive 60.7%
Negative 10.1%
Neutral 29.2%