Summary Definition of BPO : Business Process Outsourcing involves contracting out business processes to third-party service providers, including customer support, IT services, HR, and finance. Historical Context : BPO emerged in the 1990s in India due to globalization, technological advancements, and the country's skilled, English-speaking workforce. Current Landscape : Major BPO hubs include Bangalore, Mumbai, Delhi NCR, Chennai, and Hyderabad. Leading companies are TCS, Infosys, Wipro, Genpact, and HCL Technologies. The sector is characterized by steady growth, significant employment, and substantial foreign exchange earnings. Economic Impact : The BPO sector significantly contributes to India's GDP, generates millions of jobs, brings in substantial foreign exchange revenue, and drives regional development and infrastructure improvements. Challenges : The sector faces high attrition rates, data security concerns, global competition, regulatory compliance issues, quality control challenges, the need to keep pace with technological advancements, and cost pressures.