Railway Recruitment Board (RRB) conducts the entrance exam to hires for the various posts. The dates for RRB exam have been gone. Here I am giving you previous dates so It will give you an idea about the next exams.

SECR Bilaspur
Name of Posts GDMO-22
Dates: 28 Feb & 3/03/2015

South Central Railway
Name of Posts Sr. Resident
Dates: 13/02/2015

Kolkata Metro Rail
Name of Posts Apprentices-16
Dates: 13/02/2015

West Central Railway
Name of Posts Sports Quota
Dates: 27/02/2015

NFR
Name of Posts Sports Quota/TGT/PRT-50
Dates: 27/02/2015

Following are the RRB In India

Ahmedabad
Ajmer
Allahabad
Bangalore
Bhopal
Bhubaneswar
Bilaspur
Chandigarh
Chennai
Gorakhpur
Guwahati
Jammu
Srinagar
Kolkata
Malda
Mumbai
Patna
Ranchi
Secunderabad
Siliguri
Thiruvananthpuram