This book provides comprehensive insights into the field of mobile computing and technology. It describes in detail the various techniques and applications of this science in present day scenario. Mobile computing and technology refers to the technology of human and computer interaction. It allows to transfer of data, video and voice. It includes mobile softwares, hardwares and mobile communication. Mobile software includes applications and operating systems while, hardware includes mobile devices and device components. This text attempts to understand the multiple branches that fall under the discipline of mobile computing and technology and how such concepts have practical applications. The topics included in it on this subject are of utmost significance and bound to provide incredible insights to readers. It aims to serve as a resource guide for students and experts alike and contribute to the growth of the discipline.