Salesforce App Builder Practice Exam

The most suitable sandbox for data load and integration testing is the Full Sandbox. A Full Sandbox is a complete replica of the production environment, including all data, metadata, and configuration. This allows for thorough testing of integrations and data loading processes because it closely matches the real-world scenario in the production environment. With a Full Sandbox, you can evaluate how data interactions perform under conditions that mirror actual usage, which is essential for identifying potential issues before going live.

In contrast, the Developer and Developer Pro sandboxes are intended for individual development tasks and testing customized applications, as they lack a full dataset and are limited in the amount of data they can hold. This makes them less suitable for comprehensive integration testing, as they do not provide a representative set of data or full environment functionality.

The Partial Copy sandbox contains a subset of production data, suitable for testing specific scenarios but not as comprehensive as the Full Sandbox. It is useful for certain types of testing but may not provide the full picture needed for data load and integration purposes.

Thus, the Full Sandbox is the optimal choice for ensuring that functionalities perform correctly with the actual data and configurations that the system will encounter in production.