Explain the differences between Data Warehouse, Data Lake, and Delta Lake
SQLmedium
4
Design a fault-tolerant Spark Streaming checkpoint strategy: what to persist, recovery semantics, and cost/scalability trade-offs with checkpoint frequency.
Spark/Big Datahard
5
Given a streaming dataset from Kafka, how would you ingest the data in real-time using Spark?
Spark/Big Datahard
6
What are your hobbies or activities you enjoy outside of work?
Behavioraleasy
7
What are your key achievements in your career so far?
Behavioraleasy
8
What database would you choose for handling transactional and non-transactional data? Why?
Behavioraleasy
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