Which types of transformations are often best suited for raw data as an initial step in your dbt project?

• A.Casting and typecasting of columns to ensure consistent data types-
• B.Applying business logic and complex aggregations for reporting purposes.
• C.Renaming columns and performing basic data cleaning
• D.Both A and C-

Comment: *

Name: *

Email: *

Verification: *

(Multiple Select)

• A.Dynamically generating column names in a loop is inefficient for most databases.
• B.The fct_orders table might lack an appropriate index for the warehouse_code column.
• C.The nested CASE statement with repeated conditional checks is causing redundant calculations.
• D.The Jinja templating itself introduces a significant processing overhead.

Comment: *

Name: *

Email: *

Verification: *

You need to create a model that combines data from a large fact table with smaller dimension tables. Performance is paramount, and the data in the fact table updates incrementally but frequently. Which materialization strategy is likely to provide the optimal balance of efficiency and freshness?

• A.Materialize the fact table as an incremental model and the dimension tables as views.
• B.Materialize all tables (fact and dimensions) as views.
• C.Materialize the fact table as a table and the dimension tables as incremental models.
• D.Materialize all tables (fact and dimensions) as tables.

Comment: *

Name: *

Email: *

Verification: *

You've just added some schema tests to a critical model. Which command should you execute to ensure these new tests are run?

• A.dbt compile
• B.dbt seed
• C.dbt run
• D.dbt test

Comment: *

Name: *

Email: *

Verification: *

You want to include a detailed lineage diagram in your project documentation. Which of these approaches would you likely consider?

• A.Manually create a diagram using a separate tool and add an image reference in a model's description.
• B.Use the built-in lineage functionality within dbt's standard documentation generation.
• C.Write a custom macro that generates a lineage diagram and include it in relevant model descriptions.
• D.Configure a third-party dbt package designed for enhanced lineage and visualization.

Comment: *

Name: *

Email: *

Verification: *