Snowflake Interview Questions Part - I скачать в хорошем качестве

Snowflake Interview Questions Part - I

You can get all snowflake Videos, PPTs, Queries, Interview questions and Practice files in my Udemy course for very less price.. I will be updating this content and will be uploading all new videos in this course. My Snowflake Udemy Course: https://www.udemy.com/course/snowflak... Use the coupon below to get it for 499 rupees. Coupon: 64F857FE0D55FD2AB530 I can be reachable on [email protected]. ------------------------------------------------------------ All Questions: 1. What is Snowflake and what kind of Database it is? 2. Explain the architecture of Snowflake. 3. What are the Advantages of Snowflake over traditional Databases? (or) What are the new features available in Snowflake? 4. What are stages in Snowflake and write a query to create a Stage. 5. Write the syntax of a Copy command to load a file into snowflake table. 6. Can you use Where clause in Copy command? 7. How can you load a json file to Snowflake? (or) how can you process and load semi-structured data? 8. Tell me some performance tuning techniques in Snowflake. 9. How can you handle if the data coming from file is exceeds the length of a filed in the table 10. How the Cost is calculated in Snowflake? 11. What is a clustering in Snowflake? 12. How many cluster keys is advised on single table? 13. Write a query to retrieve data that was deleted from a table. 14. What are all the objects we can restore after delete or drop? 15. Write a query to create a table with previous version of another table. (or) Write a query for Clone with Time Travel. 16. What are all the objects that can be cloned in Snowflake? 17. What are Secure Views in Snowflake? 18. What are all the objects that can be shared in Snowflake? 19. What is a materialized view in Snowflake? 20. How to refresh the data in materialized views? 21. What is difference btn Star schema and Snowflake schema? 22. What is the retention period in Business critical edition and how can you increase or reduce it? 23. Snowflake is an ETL or ELT? 24. Does snowflake supports indexes? 25. How to grant select on all future tables in a schema and database level?