What is Intent? How to pass data from one application to another? What is Asynctask? What are the drawback of it? What is Sharedpreference? What are the design patterns have you used? How to use database synchronization without use of synchronized keyword? What is content provider? What is Looper and ThreadPool? What is finally? What is throwable? Diff bet Abstract class and Interface? can you make instance of it? What is final class? Can you make instance of it or inherit it? What are the other ways to use db in Android other than sqlite?
