Lesson2 of 51 min

How an App Actually Gets Built

Six stages from idea to a live product, and the one team that touches every single one.

Imagine you're building a food delivery app like Zomato. Here's what that journey actually looks like, stage by stage.

Idea to production: the software lifecycle

📋

Requirements

what users need

📐

Design

the blueprint

💻

Development

write the code

🧪

Testing

verify it works

🚀

Deployment

ship it live

📡

Operations

keep it running

Where does DevOps fit?

A DevOps engineer touches every stage of this lifecycle. They don't just deploy: they collaborate during design on infrastructure needs, build the platform dev and QA teams work in, automate the deployment pipeline, and own monitoring and reliability once it's live.