Software engineering is the study of the conceptualization, design, development and maintenance of software. It covers sub-disciplines like software testing, configuration management, quality, etc. This book on software engineering deals with the analysis, specification and development of software. It presents some of the vital pieces of work being conducted across the world, on various topics related to software engineering. This book covers the theoretical and practical approaches of software engineering. Students, researchers, experts and all associated with this field will benefit alike from this book. For all readers who are interested in software engineering, the case studies included in this book will serve as excellent guide to develop a comprehensive understanding.