The document provides a tentative calendar of recruitments for various government jobs in Andhra Pradesh for 2017-2018. It lists 42 positions with the planned dates for notifications, screening tests, and main examinations. Key details include Engineering Service positions being notified in July/August 2017 with exams on October 15th 2017 and February 3-4th 2018. Group IV Services are slated for notification in August/September 2017 with exams on December 10th 2017 and April 25th 2018. Group I and II positions are also included with scheduled exams from March to September 2018. The calendar is subject to finance clearance and changes based on application volumes.