This video explains how to test the file upload to DBFS externally.

Reference
https://knowledge.informatica.com/s/article/HOW-TO-Test-the-file-Upload-to-DBFS-Externally?language=en_US

Expertise: Beginner, Intermediate
User type: Administrator, Developer, Architect
Category: Configuration, Connectors
Project Phase: Implement, Configure
Problem Type: Configuration, Connectivity