Sarika Agarwal has cleared Oracle Certification Java EE 5 web Component Developer, Sun Certified Java Programmer and Android Certified Application Developer. She has completed her M.Tech. in 2009 and Ph.D. in 2012 and has more than 12 years of experience in academics as a Java Trainer. She is Currently working as a Director in Institute of Learning, Greater Noida; which imparts value added training in Java and Android.Himani Bansal has completed her B. Tech. from Govt. Engineering College, Bikaner (Affiliated to RTU), M.Tech. and Ph.D from BIT Mesra. She has more than 11 years of experience in industry as well as academics. Currently working as Assistant Professor in JIIT, Noida, India. She has an ardent inclination towards field of Programming and Analytics. Her general research interests include Trust Analysis from web analytics, Cloud Computing, Business Analytics, Data Mining and Information Retrieval. She is in the editorial board of many reputable International research publications and has penned many to her kitty.