Middle-Tier Architecture

This middle-tier architecture allows the existing database to be the "database of record." At the same time, it also protects the existing database from direct Internet traffic and provides a high performance engine to interact with the Internet traffic. Also see for this architecture. For how to use object database with Java application servers, see

Middle-tier architecture

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is also the author of a book that explains Web Services, service-oriented architecture, and Cloud Computing in an easy-to-understand, non-technical manner.

Web Services, Service-Oriented Architectures, and Cloud Computing: The Savvy Manager's Guide

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This is a guide for the savvy manager who wants to capitalize on the wave of change that is occurring with Web Services, service-oriented architecture, and—more recently—Cloud Computing. The changes wrought by these technologies will require both a basic grasp of the technologies and an effective way to deal with how these changes will affect the people who build and use the systems in our organizations. This book covers both issues. Managers at all levels of all organizations must be aware of both the changes that we are now seeing and ways to deal with issues created by those changes.