Apps Android chat app

[okram10]

Hi guys, I want to start learning android programing and eventualy create chat app (log in page,only text conversation,no calls, no images sharing,..), so I want to know what I need to create/provide in order to my app become 100% functional and ready for Google Play store? After I create code in Eclipse - what to do next,should I host/create servers and what kind,etc....?

Please help me
Best regards

 

[ProjectLiquid]

I would start here.

Getting Started | Android Developers