How to Generate & Load Test Data
into a Salesforce Sandbox Using Data Loader

In this video, we'll walk you through the process of how to import test data for Leads, Account and Contacts into your developer sandbox. When you refresh a developer sandbox, it's devoid of any data. However, testing your applications requires realistic data scenarios. That's where our tutorial comes in. We'll introduce you to a tool called Mockaroo that make generating test data a breeze, allowing you to populate your sandboxes with meaningful data.

Click on the thumbnail to the right to watch this tutorial on YouTube.

Video Resources:
Mockaroo: https://www.mockaroo.com/
Dataloader: https://developer.salesforce.com/tools/data-loader