Software engineering refers to the field of computer science that involves designing, creating, maintaining and testing software applications. It creates software solutions for end users by using engineering principles and knowledge of programming languages. Software engineering connects practices and technologies from engineering, computer science, telecommunications, management, and a variety of other fields. It is used for a variety of reasons including its scalability, cost, large software, dynamic nature, and adaptability. The software developed within this field find applications in a large variety of areas such as banking, computer graphics, cryptography, accounting and trade. This book contains some path-breaking studies in the field of software engineering. It unfolds the innovative approaches of this branch of engineering, which will be crucial for the progress of this field in the future. This book will serve as a reference to a broad spectrum of readers.