Why drag and drop is better?
Simplicity - Simplicity is by far one of the most substantial benefits of utilizing drag-and-drop. This is because drag-and-drop eliminates the need to look at spreadsheets or manually enter in numbers. You are able to click on a job and then simply place the cursor where you want the task to start and release it.
What is drag and drop interface?
In computer graphical user interfaces, drag and drop is a pointing device gesture in which the user selects a virtual object by "grabbing" it and dragging it to a different location or onto another virtual object.