EXOS Interview Questions
The questions to prepare for EXOS interviews, across all roles. Questions from real interview reports rank first. Updated weekly.
Reverse a singly linked list in-place using iterative pointer manipulation.
EXOSUse a hash map to find two array elements that sum to a target in O(n) time.
EXOSExplain how you used a KPI and supporting metrics to diagnose a product issue and make a concrete product decision.
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Explain how you would diagnose and recover a project that is falling behind schedule without losing stakeholder trust.
EXOSA structured approach for gathering user feedback, synthesizing it, and turning it into product decisions.
EXOSExplain how to detect and handle NULL values in SQL using filtering, COALESCE, CASE, and business-aware imputation.
EXOSUse joins, CASE WHEN, and date filtering to compare outcome rates before and after a decision.
HarbourVest PartnersAggregate monthly sales by product category and use LAG to calculate month-over-month changes.
Total Wine & More
Inc.
Benjamin MooreCalculate daily session-level funnel conversion rates using CTEs, CASE WHEN, and date functions.
Tests your ability to deliver a clear, relevant introduction tailored to the role at Aqr.
EXOSTests your approach to validation, QA, and statistical correctness in research work.
EXOS