Databricks Interview Questions for Data Engineer or Data Scientist 2024

1.How do you create a table in Databricks?
2. What are the steps involved in creating a table in Databricks using SQL?
3. Can you create a table in Databricks using DataFrame APIs?
4. What options are available for specifying the schema while creating a table in Databricks?
5. How do you specify the storage format while creating a table in Databricks?
6. What is Delta Lake, and how does it relate to table creation in Databricks?
7. How does Delta Lake enhance table creation and management in Databricks?
8. Can you explain the benefits of using Delta Lake over traditional table creation methods in
Databricks?
9. What are the key features of Delta Lake that simplify table creation and maintenance?
10. How do you restore a table in Databricks?
11. What are the different methods available for table restoration in Databricks?
12. Can you restore a table from a specific point in time in Databricks? If so, how?
13. Describe the history of a table in Databricks. How is this information useful?
14. What metadata is typically tracked for a table’s history in Databricks?
15. How do you access the historical information of a table in Databricks?
16. Explain ACID transactions in the context of Databricks.
17. How does Databricks ensure transactional consistency and reliability?
18. Can you define the properties of ACID transactions and their significance in Databricks?
19. What are the potential benefits of using ACID transactions in Databricks?
20. Can you provide an example of how ACID transactions are used in Databricks to maintain
data integrity during table operations?