Question

which is the largest interface in the Photoshop​

Answer 1

Answer:

The Tools panel, where you'll select different tools for editing images, is one of the most important features in Photoshop. Once you've chosen a tool, you'll be able to use it with the current file. Your cursor will change to reflect the currently selected tool. You can also click and hold to select a different tool.

Answer 2

Answer:

Editing is the largest interface in photoshop