Cognizant is a good company to work. It is one of the lT leading companies. This company is Employee friendly company.
I Learnt a lot during my tenure in this company. I was working on Mainframes. My key skills were Cobol, Db2, Cics, JCL and Vsam. I worked on various tools related to technology and process oriented like, fileaid, changeman, RCM tools etc.