The young generation nowadays demands android phones instead of the traditional ball and bat, footballs, basketballs and other sporty material. They ask for latest tablets and laptops rather than notepads and course books due to the availability of soft copy of the books. This shows the progressing world of technology and its special aid to every other person. Therefore Professional Android Application Development is also getting better day by day, helping the students to maintain their notes via modern android application, letting them access the various explanations of the same subject by different teachers. Some teachers are available in any part of the world and can be accessed via android applications for chatting, video calls and voice messages. Similarly, the doctors can study cases of patients online and provide them with effective advices and a lawyer who lives in any other country can give helpful tips to support the case. In a nutshell, these android applications ar...