Android Tutorials

How to develop a complete Calculator App using Android Studio and Compose I’ve created a modern calculator app using Android Studio (Java) with a clean and colorful interface. It supports all standard arithmetic operations, including addition, subtraction, multiplication, division, brackets, and percentages (%). The app accurately handles expressions like: 25+(10/2)-5*(5%*2)+20+50% = 74.25 Designed with a responsive layout, bright orange and blue buttons, and smooth calculation handling — it’s perfect for anyone learning Android development or wanting to build a fully functional calculator UI from scratch. >> Check for Java >> Check for Kotlin >> Check for Compose Code MainActivity.kt package com.technifysoft.myapplication import android.os.Bundle import androidx.activity.ComponentActivity import androidx.activity.compose.setContent import androidx.compose.foundation.background import androidx.compose.foundation.layout.* import androidx.compose.foundatio...

How to develop a complete Calculator App using Android Studio and Kotlin I’ve created a modern calculator app using Android Studio (Java) with a clean and colorful interface. It supports all standard arithmetic operations, including addition, subtraction, multiplication, division, brackets, and percentages (%). The app accurately handles expressions like: 25+(10/2)-5*(5%*2)+20+50% = 74.25 Designed with a responsive layout, bright orange and blue buttons, and smooth calculation handling — it’s perfect for anyone learning Android development or wanting to build a fully functional calculator UI from scratch. >> Check for Java >> Check for Kotlin >> Check for Compose Code activity_main.xml <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android= "http://schemas.android.com/apk/res/android" xmlns:app= "http://schemas.android.com/apk/res-auto" xmlns:tools= "http://schemas.android.com/tools" ...