Project
Basic Calculator (Deprecated)
248 completions
~ 21 hours
4.3Get to know the basics of Android Studio and write a calculator that can carry out simple operations like addition, subtraction, multiplication, and division.
Provided by
JetBrains Academy
About
Do you want to have a custom calculator on your smartphone? Create a basic calculator app and get to know Android Studio better. You will work with a UI and learn how to make your program respond to user actions.
Training project
This project allows you to practice and strengthen your coding skills, helping you get ready for more advanced tasks ahead.
What you'll learn
Once you choose a project, we'll provide you with a study plan that includes all the necessary topics from your course to get it built. Here’s what awaits you:
Create the layout of your future calculator app.
Work with numbers and show them on the screen.
Make your app interactive by adding simple mathematical operations.
We can still improve our app! Add some features and make your calculator more convenient.
Reviews
KJ
Kyle Jaesu Akuya7 months ago
I learned a lot about instantiating Views and implementing appropriate calculator logic.
11 months ago
i have learned about xml and how to get values and set value and callback of these components
1 year ago
This project taught me a lot about how to handle user input and logic in an Android app. I learned how to work with BigDecimal for precise calculations and how to manage different calculator states, like chaining operations and handling negative numbers. One tricky part was getting the calculator to ...
4.3
Learners who completed this project within the course rated it as follows: