DEX Interview Questions
The questions to prepare for DEX interviews, across all roles. Questions from real interview reports rank first. Updated daily.
Reverse a string in Python using character traversal and return the reversed result.
DEXUse customer feedback to identify the biggest pain points in the user journey.
DEXDefine the KPI set for a B2B marketing funnel, from lead generation through pipeline and revenue efficiency.
DEXTests your ability to design for scalability, reliability, and performance under growth.
DEXApproach for maintaining data quality and integrity across ETL pipelines.
DEXDesign a recommendation and ranking system that handles cold start for both new users and new items without hurting feed quality.
DEXTests understanding of regression testing value and how it prevents recurring defects.
DEXTests hands-on diagnostic approach, measurement reasoning, and safe, systematic troubleshooting.
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