Grupo OLX Data Analyst Interview Questions
The questions to prepare for a Grupo OLX Data Analyst interview. Questions from real interview reports rank first. Updated weekly.
Tests your ability to write SQL for complex extraction, transformation, and analytics-ready datasets.
Tests data cleaning judgment and strategies for maintaining analysis integrity at scale.
Tests performance tuning skills and structured troubleshooting for data pipelines and queries.
Tests your ability to choose effective visuals and tailor insights for non-technical audiences.
Use ROW_NUMBER to return each student's second score on a specified Khan Academy exercise.
Khan AcademyFind the top 3 users by completed transaction volume in the last 30 days using joins and aggregation.
Revolut
ChimeRank the top 10 ResMed myAir users in each region using joins, aggregation, and ROW_NUMBER().
ResmedTests your incident-style analytics approach, diagnostics, and ability to isolate likely causes.
Tests your metrics design skills and ability to define success criteria and evaluation methods.
Assesses entendimento do negócio e capacidade de conectar dados a receita e valor.
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Tests self-awareness and motivation for continuous improvement in analytics practice.