Give me information about important dates to apply for Indian forest service and Indian administrative service examination ?

Here I am giving you information about important dates to apply for Indian forest service and Indian administrative service examination below :

Indian Forest Service (Preliminary) Exam 2014 through CS (P) Exam 2015
Date of Notification: 16th May 2015
Last date for receipt of applications: 12th June 2015
Date of Commencement of Exam: 23rd August 2015
Duration of Exam.: 01 Day

Civil Services (Preliminary) Exam 2015
Date of Notification: 16th May 2015
Last date for receipt of applications: 12th June 2015
Date of Commencement of Exam: 23rd August 2015
Duration of Exam.: 01 Day

IFS exam pattern :
Scheme of Examination
I. Written Examination - Conventional (essay) type
Paper I - General English 300 Marks
Paper II - General Knowledge 300 Marks
Paper III, IV, V & VI - Any two subjects to be selected from the list of optional subjects set out below. Each subject will have two papers. 200 Marks for each paper
Total marks for written examination 1400 Marks

IAS exam pattern:
Scheme of CS (Preliminary) Examination
The Preliminary Examination consists of two papers of objective type (multiple-choice questions) carrying a maximum of 400 marks.
General Studies Paper - I 200 Marks
General Studies Paper - II 200 Marks

Scheme - CS (Main)
Paper-I
One of the Indian Languages to be selected by the candidate from the 18 languages included in the VIIIth Schedule to the Constitution (Qualifying Paper) 300 Marks
Paper-II English (Qualifying Paper) 300 Marks
Paper-III Essay 200 Marks
Papers IV & V General Studies (300 Marks for each paper) 600 Marks
Papers VI, VII, VIII & IX
Any two subjects (each having 2 papers) to be selected from the prescribed optional subjects (300 marks for each paper) 1200 Marks
Total Marks for Written Examination 2000 Marks
Interview Test 300 Marks
Grand Total 2300 Marks