Bounteous x Accolite Associate Technical Delivery Manager Interview Questions and Answers

Custom ordering in SQL allows you to specify the order in which results are returned.

• Use ORDER BY clause in SQL to specify custom ordering

• You can order by multiple columns and specify ASC (ascending) or DESC (descending) order

• Example: SELECT * FROM table_name ORDER BY column_name ASC;

Clustering depth in Snowflake refers to the number of levels in the clustering key hierarchy.

• Clustering depth determines the granularity of data organization within Snowflake tables.

• A higher clustering depth means more levels in the clustering key hierarchy, allowing for more specific data organization.

• Clustering depth can impact query performance and storage efficiency in Snowflake.

ETL pipeline procedures involve extracting data from various sources, transforming it, and loading it into a target database.

• Extract data from source systems using tools like Informatica, Talend, or Apache Nifi

• Transform data by cleaning, filtering, aggregating, and enriching it using SQL, Python, or Spark

• Load the transformed data into a target database such as MySQL, PostgreSQL, or Redshift