For almost four decades, Software Engineering: A Practitioner's Approach (SEPA) has been the world's leading textbook in software engineering. The ninth edition represents a major restructuring and update of previous editions, solidifying the book's position as the most comprehensive guide to this important subject.

Roger S. Pressman is an internationally recognized authority on software process improvement and software engineering technologies. He was president of R. S. Pressman and Associates Inc., a consultancy specializing in software engineering and is also the founder and chief technology officer of EVANNEX(R), an automotive aftermarket company that specializes in the design and manufacture of accessories for the Tesla line of electric vehicles.