This course mainly concentrates on how to code in CICS. CICS stands for Customer Information Control Systems. it was developed in 1968 by IBM. it allows users to develop and execute online application in an MVS environment. it has become the most commonly used server for Internet applications. in this course we will discuss about basics of CICS. CICS is one of  the most important language in mainframe development. having good basics in this CICS  programming will help you to become a great mainframe developer.  this is only a basic beginner level course in CICS. this course is not for experts