I am creating a reminder application for that i want to create a alarm with date time and number of days repetation. As i am new in android development can any one please help me with this?
You need to use an AlarmManager
for that. The only thing to take into account is that you need to restart your alarm if your phone is resetted, but you can listen for an android.intent.action.BOOT_COMPLETED
broadcast message and restart it there.
This guide contains everything you need, there's no need to go trough that here: