#partition

What optimizations would you apply for partitioning strategies?

What strategies and technologies would you consider when designing a data warehouse architecture for efficient data storage and retrieval?

Write a query to generate the specified output using advanced SQL skills with joins, aggregations, and window functions.

You need to design a Kafka topic for a logging service. How would you decide the number of partitions and the key for partitioning to balance throughput and ordering requirements?

Adaptive Query Execution (AQE): Discuss how AQE optimizes query execution in Spark dynamically based on runtime stats.

After cleaning, how would you store the transformed data into Delta Lake?

Alternatives to the Medallion Architecture

Apache Spark Architecture - RDD, DAG, cluster manager, driver node, worker node