This document introduces information technology (IT) and discusses its growth and impact in India. IT is defined as the study, design, development, implementation, support or management of computer-based information systems, including software, hardware, and applications. IT improves productivity, efficiency, and customer service while reducing costs. It also changes how consumers make purchases, use services/applications, and plan vacations. In India, IT is creating job opportunities and growth for companies like Infosys, Wipro and TCS. The IT industry has seen 5 years of continuous growth, contributing significantly to India's GDP, employment, and revenue. TCS, Wipro and Infosys are the top 3 players in the Indian IT sector based on