How to show Alert Dialog / popup in Android

AlertDialog Example In Android alert dialog is like a popup message to confirm some thing from end user (user of your application /  game). In Android it is very easy to create / show alert dialog. Before deletion of any item it is necessary to confirm form user by AlertDialog. Code in following function is …

Write your own Background Service in Android

Service: is one of core component of Android. Service have not any user interface, like dialogboxe or buttons etc. Service runs in background. We use service for long process like fetch long (time consuming) data from network, play sound in background or some process where user interaction is not necessary.