Nihilent Data Analytics Consultant Interview Questions and Answers

Partitioning is the process of dividing a large dataset into smaller, more manageable parts based on certain criteria.

• Partitioning helps in improving query performance by reducing the amount of data that needs to be processed.

• It can be done based on ranges, hash values, or specific columns.

• Examples include partitioning a sales database by date ranges or partitioning a customer database by geographic regions.