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iHerb Solutions Architect Interview Questions

The questions to prepare for a iHerb Solutions Architect interview. Questions from real interview reports rank first. Updated weekly.

10questions
~1htotal time
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1
CodingStart here. 4 questions · ~32 min
Explaining a Data Structure AlgorithmMedium

Tests depth of understanding of data structures and algorithmic reasoning.

Hash TablesTreesGraphsiHerb
Architectural Patterns You UsedEasy

Tests knowledge of proven patterns and ability to apply them appropriately.

Hash TablesArraysiHerb
Resolving Code-Induced IssuesMedium

Tests debugging, mitigation, and prevention to avoid recurrence.

Hash TablesArraysDebuggingiHerb
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2
More topics6 questions · ~48 min
Cloud Platform Experience for PipelinesMedium

Describe practical experience building pipelines on AWS, including orchestration, security, and data quality.

InfrastructureETLData ModelingiHerb
Optimizing a Slow QueryHard

Tests query tuning skills, indexing strategy, and diagnosing performance bottlenecks.

SubqueriesJoinsAggregationsiHerb
Scalable iHerb Platform DesignHard

Tests system design for high-traffic commerce workloads, scalability, and performance.

User NeedsUse CasesProduct VisioniHerb
Cloud AI Deployment Pipeline ExperienceMedium

Discuss experience building cloud-based AI pipelines, including orchestration, processing patterns, infrastructure choices, and data quality controls.

InfrastructureToolsQualityiHerb
Managing Database MigrationsMedium

Tests safe schema evolution practices, backward compatibility, and rollout planning.

SubqueriesData WranglingCTEsiHerb
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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Analyze Customer Purchase Trends with Window FunctionsEasy
Practice
Practice drill

Calculate the monthly spending trends for customers using window functions and joins.

The Home DepotAvisoWorld Wide Technology
Monthly Sales Trends by CategoryMedium
Practice
Practice drill

Aggregate monthly sales by product category and use LAG to calculate month-over-month changes.

InfrastructureToolsData WranglingTotal Wine & MoreInc.Benjamin Moore
Top Customers by Net SalesMedium
Practice
Practice drill

Compute top 10 customers by net sales using joins and aggregations, ordering by revenue with deterministic tie-breaking.

SubqueriesJoinsData WranglingGain DigitalTCSZest AI
The finish line: interview-readyComplete all 10 questions plus 3 hands-on drills to finish this plan.