Snowflake Interview Questions and Answers
Ques 21. What is the purpose of Snowflake's Result Cache?
Snowflake's Result Cache stores the results of recently executed queries, allowing for faster response times when repeating similar queries. It helps in optimizing performance by reducing the need to recompute results.
Ques 22. Explain the concept of Snowflake's Zero-Copy Cloning.
Zero-Copy Cloning in Snowflake allows for creating a copy of a database or table without duplicating the data. It shares the underlying data storage, minimizing storage costs and providing efficient data cloning.
Ques 23. How can Snowflake handle large-scale data loading?
Snowflake supports bulk data loading through its COPY command, which efficiently loads large volumes of data. Additionally, Snowflake's multi-cluster warehouses can be scaled up to handle high concurrency during data loading.
Ques 24. What are Snowflake's recommendations for securing account access?
Snowflake recommends implementing strong password policies, enabling multi-factor authentication, and regularly reviewing and managing user roles and privileges. These practices enhance the overall security of Snowflake accounts.
Ques 25. How does Snowflake support data sharing with external entities?
Snowflake supports data sharing through secure views and shares. This allows organizations to share specific subsets of data with external entities, maintaining control over access and permissions.
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