I want to build an app and I am looking for real time example to build an app or any tutorials reference. Anyone suggest me the right way?

Hey thanks for giving information! I found one resource to learn android and learn through real time examples. Udemy is also a great platform but most of the udemy tutorials are listed there also.

check this https://hackr.io/tutorials/learn-android-development

Here are lots of programming tutorials list with paid and free both.