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Citadel Data Analyst Interview Questions
& Process

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

Based on 8 interview experiences · FREE TO READ

2.6 Rounds average
Average Typical difficulty
50% Positive experience

Candidate interview experiences

First-hand accounts from people who interviewed at Citadel.

Showing 3 of 8
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Citadel

Data Analyst

Analytics · a year ago

Mid Average Negative experience No offer 3 rounds
Interview process
Take home Technical screen
Interview formats
Behavioral Technical

I had a frustrating experience interviewing with them. It involved multiple rounds of interviews and a take-home assignment. However, they completely ghosted me and never responded to any of my follow-up emails. The lack of communication and disregard for candidates' time is disappointing and unprofessional. This left a lasting negative impression.

Confirmed questions1 question
  • Were the first rounds mostly behavioral, and the later rounds mostly technical?
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Citadel

Data Analyst

Analytics · a year ago

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

First, there was a Business Development round where they asked behavioral questions. Second, there was a verbal case study. For this, I was given an investment scenario and asked what types of alternative datasets could be explored for that investment.

Confirmed questions3 questions
  • What drives your career choices?
  • Tell me about your experience using alternative data or similar data for investment purposes.
  • Could you give an overview of your resume?
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Citadel

Data Analyst

Analytics

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

A Citadel recruiter hit me up on LinkedIn. First, I chatted with the recruiter about my experience and if I was a good fit for the job. Then, I took a HackerRank test, but unfortunately, I didn't pass because I didn't finish all the questions on time. The test had two SQL questions and one Python question that was broken into three parts. I got all the SQL done and two parts of the Python question, but time ran out before I could finish the last part.

Confirmed questions5 questions
  • Can you write an SQL query to fetch entities related to given IDs?
  • Write an SQL query to find the average price for specific IDs.
  • How would you clean data in pandas by filtering out rows that don't meet certain criteria?

Citadel Data Analyst Interview Questions

Quoted word for word from Citadel interview reports.

Write an SQL query to find the average price for specific IDs.

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How do you clean a string column to only include alphanumeric characters?

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How would you clean data in pandas by filtering out rows that don't meet certain criteria?

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Can you write an SQL query to fetch entities related to given IDs?

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How would you create some dummy columns in your dataset?

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Were the first rounds mostly behavioral, and the later rounds mostly technical?

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Tell me about your experience using alternative data or similar data for investment purposes.

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Formats, difficulty and experience

Across all 8 Citadel interview reports.

Interview formats

Technical 33.3%
Behavioral 33.3%
Coding 19%
Case 14.3%

Interview difficulty

Easy 0%
Average 62.5%
Difficult 37.5%

Candidate experience

Neutral 37.5%
Negative 12.5%
Positive 50%