msintangible/devopsprojectms

As a developer, I want to implement core calculator operations so that basic arithmetic functionality is supported.

Open

#25 opened on Dec 28, 2025

View on GitHub
 (1 comment) (1 reaction) (1 assignee)Java (0 forks)auto 404
High priorityenhancementgood first issue

Repository metrics

Stars
 (0 stars)
PR merge metrics
 (PR metrics pending)

Description

Implement the core calculator operations including addition, subtraction, multiplication, and division to ensure the application provides essential functionality. DoD:

All four calculator operations are implemented

Operations return correct results for valid inputs

Code builds successfully

Manual testing confirms correct behaviour

Contributor guide

Research direction
Review the existing codebase for the calculator structure, then implement addition, subtraction, multiplication, and division operations. Ensure proper error handling for division by zero and verify through manual testing.
Tech stack
java
Domain
backend
Issue type
Feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
GitJava basics
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
85