The phrases "point of sale" and "transaction processing system" represent two different, yet closely related concepts having to do with the sales function. Each term represents a distinct and vital ...

Yin and yang, life and death, Clark Kent and Superman. Some concepts are so intertwined that it’s impossible to imagine one without the other. Transaction processing (TP) and relational databases ...

Learn about the work of Suman Basak, a software engineer working in fintech, focused on building secure payment systems, real-time transactions, fraud detection, and digital finance platforms.