iHerb Interview Questions
The questions to prepare for iHerb interviews, across all roles. Questions from real interview reports rank first. Updated weekly.
Calculate the monthly spending trends for customers using window functions and joins.
iHerbAggregate monthly sales by product category and use LAG to calculate month-over-month changes.
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Benjamin MooreCalculate daily session-level funnel conversion rates using CTEs, CASE WHEN, and date functions.
Use two pointers to determine whether a City National Bank reference label reads identically forward and backward.
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Explain how you prioritize across multiple concurrent data engineering projects with competing stakeholder needs and limited capacity.
iHerbDesign a dashboard that connects campaign activity, funnel conversion, and acquisition efficiency to business outcomes.
iHerbExplain a practical approach to user research in the design process, from understanding user needs to turning findings into design decisions.
iHerbIdentify the main pitfalls that can distort A/B test interpretation and explain how to guard against them.
iHerbExplain how supervised and unsupervised learning differ, and ground the distinction in a practical ML example.
iHerbApproach for analyzing whether a new product category is worth entering and how to size and frame the opportunity.
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