What i need for creating new classified Android app

Question

please tell me in step by step
thanks for helping me

Answer 1

JainamjivanSathi (Jain Biodata) define "classified" and isn't this just a repeat of the question you posted less than an hour ago? With more information someone might be able to help you. What programming language might be a great start.

Answer 2

JainamjivanSathi (Jain Biodata)
Since you are domain-specif by calling Android.

You might want to look into
Java --Android Studio
Python(Kivy) --- PyCharm
C# (Xamarin)
Javascript (React Native)
Kotlin

Answer 3

Android studio