If u know driving , no need take full course, take half course or 12 days course. check with Al raya. just tell to them, I have License in my country, and I know driving very well, so I need only half/12 day course only. Don't think too-much. and tell to them, my own country license is there, I am no take that one.

and this is step
-----------------------

Very simple

First you download form for driving license or ask any driving school for form
and fill that form with company seal.

1- and go to any Licensed Clinic or free eye test from ...?(the place name I forget)for eye test with filled form.

then collect

2- NOC letter arabic from company
3- Sponcer ID copy or Company registaration copy (CR)
4- Your ID copy
5- 3 photo (white colour background)

and submit all 1-5 documents to any driving school or direct test.
only

More driving schools have here in Qatar. All diffrent feeses for driving class.
12 days, 25 days , 45 days and more option have. (diffrent amount).
I get Driving license with in 12 days from Al Rayah driving school , In Bin omran. check there.
Telephone, 44877774
You need Indian Instructor, have there more
Shabeer :66196762, 77497966
Ram : 66050894

My option is Al Rayah is best in Qatar.