AQR Capital Management Phone Screen Interview

What the round is, what AQR Capital Management asks, and how to prepare, from candidate reports and the QuantVault practice set.

Stage 2 of 61 hr4 practice problemsUpdated October 20, 2026

The AQR Capital Management Phone Screen interview is stage 2 of 6 in the AQR Capital Management interview process, after the Online Assessment. Format: ~1 hr · engineer / hiring manager. Often resume + behavioral + CS/OOP concepts (encapsulation, polymorphism, SOLID, list vs set, sorting complexity, SQL indexes, many-to-many modeling) with frequently NO live coding, though sometimes a single maze / shortest-path link.

Preparing for this round? Practice the 4 questions mapped to the AQR Capital Management Phone Screen, with worked solutions. A free account saves your progress.

What the Phone Screen tests

QuantVault maps 4 practice problems to this round. By topic, the biggest groups are coding (4); by difficulty, 2 easy, 2 medium and 0 hard. 3 of them were reported by candidates who interviewed at AQR Capital Management, most recently in Jun 2018.

How to prepare for the Phone Screen

  • Be fluent in OOP + design fundamentals (SOLID, encapsulation/polymorphism) and basic SQL (indexes, joins, many-to-many).
  • Know complexity trade-offs for common structures (list vs set, sorting).
  • Have one clean BFS/shortest-path ready in case they share a coding link.

Further reading: Behavioral questions at trading firms · How quant superdays work · Market-making game interview guide.

Question types in this round

The 1 largest question types in the AQR Capital Management Phone Screen practice set; across them the most common sub-topics are divide and conquer, sorting and searching. The questions themselves, with worked solutions, are in the round practice.

Coding4 in this round

How coding questions work →

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Frequently asked questions

What is the AQR Capital Management Phone Screen interview?

It is stage 2 of 6 in the AQR Capital Management interview process, after the Online Assessment. Format: ~1 hr · engineer / hiring manager. Often resume + behavioral + CS/OOP concepts (encapsulation, polymorphism, SOLID, list vs set, sorting complexity, SQL indexes, many-to-many modeling) with frequently NO live coding, though sometimes a single maze / shortest-path link.

How long is the AQR Capital Management Phone Screen interview?

Candidates report: ~1 hr · engineer / hiring manager.

What questions come up in the AQR Capital Management Phone Screen interview?

The practice set QuantVault maps to this round centers on coding.

How should I prepare for the AQR Capital Management Phone Screen interview?

Be fluent in OOP + design fundamentals (SOLID, encapsulation/polymorphism) and basic SQL (indexes, joins, many-to-many). Know complexity trade-offs for common structures (list vs set, sorting).

What comes after the Phone Screen?

The PnL-Calculator Take-Home (stage 3 of 6). Format: ~1 week · design project.

Practice the AQR Capital Management Phone Screen round

Work the 4 mapped practice problems with progress tracking, then move to the next stage of the AQR Capital Management funnel.