Simple Calculator App – SDLC Stages

📰 Dev.to · Nimish Bordiya

Learn the SDLC stages by building a simple calculator app and understand how each stage contributes to the development process

beginner Published 1 Oct 2025

Action Steps

Define the requirements of the calculator app using user stories and acceptance criteria
Design the architecture of the app using UML diagrams or other design tools
Implement the calculator functionality using a programming language such as Java or Python
Test the app using unit tests, integration tests, and UI tests
Deploy the app to a mobile or desktop platform and configure it for user feedback

Who Needs to Know This

Software developers, project managers, and QA engineers can benefit from understanding the SDLC stages to ensure a smooth development process

Key Insight

💡 SDLC stages are essential for developing a high-quality software product

Key Takeaways

Learn the SDLC stages by building a simple calculator app and understand how each stage contributes to the development process

1. Requirement Analysis Objective: Build a simple calculator mobile/desktop app that can perform...