Android Activity and intents

If you know c,c++ or java programming language then you have seen that in these all programming language programs starts from main() function. Just like android initiate programs with in an activity.

Android Intent is manly used to start the service, launch an activity, Display web page, Display a list of contacts, Broadcast a massage, Dial a phone call etc.

There two types of Android intents

•  Implicit Intents
• Explicit Intents