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Interview questions
Explain the differences between a Data Lake and a Data Warehouse.
Explain your cloud-based data pipeline on AWS
Data Security in BFSI - encryption, IAM, auditing
Data Storage and Retrieval Optimization techniques
Spark Coding: Using explode() Function to flatten nested arrays
Data Modeling and Airflow Scheduling - star schema, cron, backfill
Designing scalable data models - explain approach
Kafka Basics - architecture, topics, partitions, producers, consumers, Zookeeper
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