Chapter 7: Big Data and Real-Time Processing in Finance

The financial services industry stands at the forefront of technological innovation, driven by the exponential growth of data and the increasing demands of global markets. Financial institutions are no longer simply banks, insurers, or investment houses, they are dynamic data-driven enterprises that thrive on the ability to collect, analyze, and act upon vast amounts of information. In this context, Big Data and real-time processing have emerged as transformative forces, reshaping not only operational efficiency but also decision-making, customer engagement, regulatory compliance, and risk management. These capabilities are not merely technological luxuries but strategic necessities in an era of digital finance, algorithmic trading, and heightened competition.