Indian Engineering Services (IES/ES) constitute of engineers that work under the government of India to manage a large segment of public sector economy which constitutes of Railroads, Public works, Power, Telecommunications, etc.

Types of question in IES of Indian Polity:

Amendments to the Indian Constitution
Ammendments Made Under 42nd Constitutional Amendment Act
Central Bureau of Investigation - Quick Notes
Committees in India
Directive Principles and Articles Associated
Election Commission of India
High Courts in India
Important Points from the Land Acquisition Bill
Important Supreme Court Cases
Influences on Indian Constitution
Order of Precedence in India
President of India: Powers, Election, Eligibility
Summary of all Lok-Sabhas
Summary: Five Year Plans in India
Supreme Court of India: Powers and Jurisdiction
Type of Questions in Parliament

Following categories for IES exam:

1. Civil Engineering

Indian Railway Service of Engineers
Indian Railway Stores Service
Central Engineering Service
Military Engineer Service (Building and Roads Cadre)
Central Water Engineering
Assistant Executive Engineer
Survey of India Service

2. Electrical Engineering

Indian Railway Service of Electrical Engineers
Indian Railway Stores Service
Central Electrical & Mechanical Engineering Service
Indian Naval Armament Service
Military Engineer Service
Assistant Executive Engineer (in Ministry of Defence)
Assistant Naval Store (in Indian Navy)

3. Mechanical Engineering

Indian Railway Service of Mechanical Engineers
Indian Railway Stores Service
Central Water Engineering Service
Indian Ordnance Factories Service
Indian Naval Armament Service
Assistant Executive Engineer (in Ministry of Defence)
Assistant Naval Store officer Grade I in Indian Navy
Central Electrical & Mechanical Engineering Service
Assistant Executive Engineer (in Boarder Roads Engineering Service)
Mechanical Engineer (in Geological Survey of India)

4. Electronics and Telecommunication Engineering

Indian Railway Service of Signal Engineers
Indian Railway Stores Service
Indian Ordnance Factories Service
Indian Naval Armament Service
Assistant Executive Engineer (in Ministry of Defence)
Engineer in Wireless Planning and Coordination Wing/Monitoring Organisation
Assistant Naval Stores officer (in Indian Navy)
Survey of India Service

IES 2016 IMPORTANT DATES TO REMEMBER -

Date of Notification - 27.02.2016
Last Date for Receipt of Applications - 25.03.2016
Date of Commencement of Exam - 27.05.2016
Duration of Exam - 3 DAYS