Ok, We have the following Occupational Groups. We call it as Service Preference. We have around 24 OG's. Total so of seat varies around 1200.
There are reservations for Minorities, Disabled and Backward Classes.
They are :
- Indian Administrative Service
- Indian Police Service
- Indian Foreign Service
- Indian P & T Accounts & Finance Service
- Indian Audit and Accounts Service
- Indian Revenue Service (Customs and Central Excise)
- Indian Defence Accounts Service
- Indian Revenue Service (I.T.)
- Indian Ordnance Factories Service (Assistant Works Manager, Administration)
- Indian Postal Service
- Indian Civil Accounts Service
- Indian Railway Traffic Service
- Indian Railway Accounts Service
- Indian Railway Personnel Service
- Post of Assistant Security Commissioner in Railway Protection Force
- Indian Defence Estates Service
- Indian Information Service (Junior Grade)
- Indian Trade Service, Group 'A' (Gr. III)
- Indian Corporate Law Service
- Armed Forces Headquarters Civil Service (Section Officer's Grade)
- Delhi, Andaman & Nicobar Islands, Lakshadweep, Daman & Diu and Dadra & Nagar Haveli Civil Service
- Delhi, Andaman & Nicobar Islands, Lakshadweep, Daman & Diu and Dadra & Nagar Haveli Police Service
- Pondicherry Civil Service
- Pondicherry Police Service
Beside that each Province has its own State Civil Service Examination also. So in any department a person recruited from UPSC will be the boss of the person recruited from State/Provincial Civil Service Board.
The toppers of UPSC, i.e first rank holder almost holds a demi-God position in India. From past many years Girls have been occupying this slot so demi-Goddess would be the right word