asifalijaun/qcalc

Calculator

This project aims to develop basic skills in Java and Object-Oriented Programming (OOP) principles by building a subset of features commonly seen in calculators.

Overview

During the course of this micro-experience, the developer focused on the following tasks:

• Made use of different features of the VSCode IDE to build the project.
• Implemented a basic calculator by applying OOP principles.
• Wrote unit tests to ensure the correct handling of edge cases.
• Fixed bugs in the implementation of newly introduced calculator features.

Implement Simple Calculator

Scope of Work

• Generated a Java Gradle Project using the Spring Initializer Extension in the VSCode IDE.
• Implemented basic arithmetic operations with two numbers and wrote unit tests to verify the functionalities.
• Implemented new methods to support floating-point arithmetic operations using method overloading.

Skills Used

Java, Unit Testing, JUnit

Identify and Handle Exceptions

Scope of Work

• Identified and handled exceptions for invalid data.
• Wrote unit tests to validate the exceptions being thrown.

Skills Used

Java, Unit Testing, JUnit, Exception Handling

Implement Scientific Calculator

Scope of Work

• Extended the existing class to support new features for a Scientific Calculator.
• Reused and improved upon the existing features.

Skills Used

Java

Debug and Fix Issues

Scope of Work

• Fixed compilation errors caused by syntax or import issues.
• Corrected logical issues in the code.
• Fixed the behavior of a method when data is invalid.
• Wrote unit tests for edge cases that were initially not considered.

Skills Used

Java, Unit Testing, JUnit, Exception Handling