Attentive Data Engineer Interview Questions
The questions to prepare for a Attentive Data Engineer interview. Questions from real interview reports rank first. Updated daily.
Parse timestamped log lines and aggregate ERROR entries by hour using a dictionary.
AttentiveUse a hash set to identify SMS messages that have appeared earlier in the stream.
AttentiveMerge profile dictionaries by email using a hash map while preserving first-seen order and applying later field values.
AttentiveCount user interactions for each hour using PostgreSQL timestamp truncation and aggregation.
AttentiveUse window functions to calculate session length and flag user session gaps over 30 minutes.
AttentiveExplain how to calculate cumulative totals in SQL using window functions, ordering, and optional pre-aggregation.
AttentiveWrite a query to find the top 3 performing marketing campaigns by revenue for each client in the last 30 days on Attentive. Use the provided client, campa...
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Design a streaming pipeline and justify when Kafka, Flink, or both should be used for ingestion, stateful processing, replay, and low-latency delivery.
AttentiveDesign a monitoring and alerting approach for a mission critical pipeline, covering system health, data quality, and operational response.
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