Android App Development with Java – Part 7: Build a Calculator App (Project)

Welcome to Part 7 of the Android App Development with Java series! 🔢🧮 In this video, we’re building a Calculator App from scratch using Java and Android Studio. This is one of the most essential beginner projects that covers UI design, user input, button handling, and expression evaluation. 🔹 What You’ll Build: ✅ A functional Calculator with basic operations (+, –, ×, ÷) ✅ Custom UI using Buttons, TextViews & Layouts ✅ Input handling for numbers and operators ✅ Real-time output and clear/reset functionality ✅ Clean, responsive UI design using XML ✅ Perfect for beginners and portfolio-ready! By the end of this tutorial, you’ll be comfortable building interactive, logic-based apps in Android Studio. 💬 Drop your feedback in the comments and 🔔 subscribe to continue building with us! #AndroidDevelopment #CalculatorApp #JavaProjects #BuildAndroidApp #AndroidStudio #MobileAppDevelopment #JavaForBeginners #CalculatorInJava #AndroidWithJava #AppDevelopment #UIDesign #LogicApp #JavaTutorial #AndroidAppDevelopment #CodingForBeginners #CalculatorProject #LearnAndroid #RealWorldProjects #JavaUI #MathOperations Assets/Code: https://drive.google.com/file/d/11fw8_x8EI7IO02cy9IuxKi6OQPkSqFHO/view?usp=sharing