phData Solutions Architect Interview Questions
The questions to prepare for a phData Solutions Architect interview. Questions from real interview reports rank first. Updated daily.
Rank Genesys Cloud customers by completed revenue using aggregation, a CTE, and ROW_NUMBER().
phDataExplain SQL window functions and when to use ROW_NUMBER() versus DENSE_RANK() for ranked ticket analysis.
phDataCalculate the average response score for each question, including questions with no scored responses.
phDataHow to think about capacity planning for a pipeline, including throughput, storage growth, latency, and operational headroom.
phDataApproach for maintaining data quality and integrity across ETL pipelines.
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Design a personalized recommendation system that turns user preferences into ranked suggestions with retrieval, ranking, and feedback loops.
phDataExplain when SNS and SQS improve reliability, decoupling, and asynchronous ML workflows.
phDataRank product records with one selected product first, then compute the sum of all product values using Python lists and dictionaries.
phDataTests your ability to make architecture decisions that meet SLAs while controlling spend for phData clients.
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