Clean scores and return top 5 students

Quick Overview

This question evaluates proficiency in data cleaning and transformation for Data Science, focusing on handling missing values, median imputation, and ranking/sorting logic using SQL or Python (Pandas).

Clean scores and return top 5 students

Company: Wayfair

Role: Data Scientist

Category: Data Manipulation (SQL/Python)

Difficulty: easy

Interview Round: Online Assessment

Overview: This question evaluates proficiency in data cleaning and transformation for Data Science, focusing on handling missing values, median imputation, and ranking/sorting logic using SQL or Python (Pandas).

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Feb 18, 2026
easyData ScientistOnline AssessmentData Manipulation (SQL/Python)
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