Android App Development - Build a Calculator App

Learn to build your own Android calculator app from scratch! This comprehensive course is perfect for beginners in Android app development and will guide you through every step of the process.

We'll start by designing the app's User Interface (UI). You'll gain hands-on experience creating the layout using XML, mastering essential components like Linear Layout, TextView, and Button. Discover how to customize these elements with properties like colors, padding, and margin to create an appealing and user-friendly design.

Next, dive into the Java code and learn the fundamentals of Android development. You'll learn to work with objects, strings, and booleans, and how to effectively use them within your app. Master the findViewById method to locate UI elements and implement click listeners on buttons using modern lambda functions.

For advanced functionality, we'll integrate the Rhino library, a powerful JavaScript engine, to handle complex calculator operations. You'll learn how to add external libraries to your project using Gradle scripts, a crucial skill for any Android developer.

By the end of this course, you'll have a fully functional calculator app ready to showcase! Perfect for sharing with family and friends or adding to your Android development portfolio and resume. Get ready to build something amazing!