Learn how to build useful applications of e-commerce is challenging and interesting because it involves knowing a little about a lot of different computing technologies, including networking, security, programming, human computer interface design and database design. It includes a variety of relevant web technologies and protocols and focuses primarily on the most suitable technique for building e-commerce applications. "Highly recommended ... The main strength of this book is the fact that it is comprehensive, and that by following the examples of code, the reader will be able to actually see how e-commerce web sites can be incorporated. This includes all major types of e-commerce , Business to Business (B2B), Business to Consumer (B2C), Consumer to Business (C2B) and Consumer to Consumer (C2C). "