Book excerpt: Prof. (Dr.) Arun Kumar , B.Tech (IT), M.Tech (CSE), PhD( A.I), He has 10+ years of Experience in (Professor, Researcher, Entrepreneur, Writer, Motivator, Business Trainer, Engineer, Developer,) Founder, President, CEO, Prerna Society of Technical Education and Research, New Delhi. He has published 30+ Research Papers in National, International Journals, and Conferences. 10+ Books, 05+ National and International Journals Editors, Worked as Professor and C.O.E, H.O.D in various Engineering Colleges and Universities. Editor in Chief in International Journal of Computer Science and Information Technology Research Excellence (IJCSITRE ): www.ijcsitre.org since 2011 Assistant Editor in Chief: International Journal of Applied Science Technology Research Excellence (IJASTRE): www.ijastre.org, since 2011. He is Trusted Educator and Successful Technical teachers to over 10,000+ students in engineering fields. He has been practical and experimental in providing CEO training to more then 500+ CEOs in the country.