Cognizant vs Deloitte

Cognizant Technology Solutions is an American multinational corporation that provides custom information technology, consulting, and business process outsourcing services. It is headquartered in Teaneck, New Jersey, United States. Over two thirds of its employees are based in India. Cognizant is listed in the NASDAQ-100 and the S&P 500 indices. Originally founded as an in-house technology unit of Dun & Bradstreet in 1994,

Deloitte Touche Tohmatsu Limited, commonly referred to as Deloitte, is the largest professional services network in the world by revenue and by the number of professionals. Deloitte provides audit, tax, consulting, enterprise risk and financial advisory services with more than 200,000 professionals in over 150 countries. Deloitte is one of the "Big Four" professional services firms along with PwC, EY, and KPMG. Its global headquarters are located in the United States.