For Developing any Android Application 9 Basic Blocks are used. I have Coded all 9 Blocks
9 Blocks are as Follow
Block 1) Text Bar
Block 2) Button
Block 3) Item List
Block 4) Multiple Views
Block 5) Music Play with loop Button
Block 6) Backgroud Design
Block 7) Number Picker
Block 8) Handeling Multiple Activities
Block 9) Sending Message
All the codes are completed from Coursera Course named Android Application Development ( Projet Oriented )