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Frequently Asked Questions

General Questions

What is this project about?

This is a collection of Java projects designed to help developers learn and practice Java programming concepts through practical examples.

Who is this for?

  • Students learning Java
  • Developers looking to improve their Java skills
  • Anyone interested in practical Java programming examples

Technical Questions

What version of Java is required?

We recommend using Java 11 or later for all projects in this repository.

How do I report bugs?

You can report bugs by creating an issue on our GitHub repository.

Can I contribute?

Yes! We welcome contributions. Please see our Contributing Guide for more information.

Project-Specific Questions

Calculator Project

How do I handle decimal numbers?

The Calculator class uses double for all calculations, so decimal numbers are handled automatically.

java
Calculator calc = new Calculator();
double result = calc.divide(10.5, 2); // Returns 5.25

Student Management System

How is data stored?

The Student Management System uses a simple file-based storage system by default, but can be configured to use a database.

Banking System

Is the system secure?

The Banking System implements basic security measures including:

  • Input validation
  • Error handling
  • Transaction logging

Built with Java ☕