Save 40% on books and eBooks + 70% on videos now through May 31*—use code PROGRAM. Shop now.
DAVID A. RUBLE is widely regarded as an expert in requirements analysis and system specification. A principal analyst and designer of many mission-critical client/server systems in both the public and private sectors, he has taught client/server and GUI software engineering techniques throughout the U.S. and abroad. Ruble is now a principal in Olympic Consulting Group, a system architecture and development firm located in Federal Way, Washington.