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Real questions from top companies · hard
Snowflake: Types of Caching, Time Travel vs. Fail-safe, Snowpipe, Materialized Views
Spark optimizations: Partitioning, caching, tuning parallelism
Stored Procedure Optimization
Time and cost comparisons for executing the same query in Snowflake and Spark.
What are the benefits of BigQuery Warehouse?
What are the benefits of using a cloud data warehouse (e.g., Redshift, Snowflake) for analytics?
What are the key design principles for a cloud-based data warehouse?
What are the trade-offs between relational databases and NoSQL for financial data?
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