How to develop set independent mobile application?

I want to know when application is developed using midlet (MIDP), it can be deploy to any mobile set or it will be os dependent or what? What should i use (Profile/Configuration) to develop mobile set / os independent application?

Please help me. Give me links where i can learn the basics open source free codes available.

Thanks in advance.

Dhara

[373 byte] By [Dhara_Ganatraa] at [2007-10-3 3:11:27]