Hello, here I am providing you the details of the important dates of the CDS Exam as under:

Important Dates
Releasing Date of CDS (I) 2016 Notification: 07th November 2016
Online applications can be filled from 07th November 2015 to 04th December 2015
CDS (I) 2016 Admit Cards Download Date: January-February 2016
Date of Commencement of Exam: 14th February 2016 (Sunday)

Age limit:
18 to 22 years

Educational Qualification:-
For IMA and Officer's Training Academy:-
Candidates must have the Degree from a recognized university or equivalent
For Indian Naval Academy:-
Candidates must have the Engineering Degree from a recognized university or institution
For Air Force Academy:-
Candidates must have the Degree from a recognized university (with Physics and Chemistry as subjects in 10+2) or Bachelor of Engineering

CDS 2016 Exam Pattern shall consist of
a) Written examination
b) Interview and personality test