Tata Consultancy Services (TCS) is a leading provider of IT services, business solutions, and outsourcing. Through its global network delivery model, the mammoth corporation offers its e-business, application development and maintenance, architecture and technology consulting, engineering, security, infrastructure development and management services to organizations in more than 53 countries worldwide.

The firm's bread and butter is providing businesses with customized software packages. Throughout its history, it has catered to finance, banking, insurance, telecommunication, retail and many other industries.

TCS is a part of the Tata Group, one of India’s oldest and largest business conglomerates, which is made up of 96 companies on six continents....