As you asking I am telling UPSC (Union Public Service Commission) has released the exam calendar on their website. The candidates who wish to apply for these exams can check the detailed schedule below:

Name of exam: Date of exam

N.D.A & N.A. Exam (I), 2016: April 17

I.E.S/I.S.S Exam, 2016: May 13

Combined Geo-Scientist and Geologists': May 13

Engineering Services Examination: May 27

Combined Medical Services: June 12

Central Armed Police Forces (AC): June 26

Reserved for UPSC RT/Exam: July 3

Civil Services (Preliminary): August 7

Indian Forest Service (Preliminary): August 7

Reserved for UPSC RT/Exam: September 4

N.D.A. & N.A. Exam (II): September 18

C.D.S Exam (II): October 23

Indian Forest Service (Main): November 12

Civil Services Main Exam: December 3

S.O./Steno (GD-B/GD-I) LTD. Depttl. Competitive exam (Written): December 17

UPSC (Union Public Service Commission) Advertisement dates info