Moving from a monolithic application to microservices?

You’ll quickly discover that your CI/CD pipeline needs to evolve too. Here’s a simple way to understand it:

🏙️ Think of a monolithic application as one large shopping mall.

Now imagine replacing that mall with an entire city of independent shops.

Each shop operates independently but they all need roads, utilities, and deliveries to work together.

That’s exactly what changes when you adopt microservices.

🏢 1️⃣ One Pipeline Becomes Many

With a monolith, one pipeline builds and deploys the entire application. With microservices… Each service gets its own pipeline.

✅ Independent builds ✅ Independent testing ✅ Independent deployments

This allows teams to move faster without affecting unrelated services.

🚚 2️⃣ Small Deliveries Replace One Large Shipment

Imagine delivering supplies to one shopping mall, Easy. Now imagine delivering supplies to 100 individual stores across the city. Each delivery must arrive at the right place and at the right time. Microservices work the same way. Each service can be deployed independently whenever it’s ready.

⚡ 3️⃣ Faster Releases Become Possible

If one store renovates its entrance… You don’t close the entire city. Likewise, updating one microservice shouldn’t require redeploying every application component. 🎯 Deploy only the service that changed. Result?

🚀 Faster releases 🚀 Lower deployment risk 🚀 Happier developers

🧪 4️⃣ Testing Becomes More Complex

Testing a monolith is like inspecting one large building. Testing microservices is like inspecting every shop and making sure they all work together. Your CI/CD pipeline should automate:

✅ Unit Tests ✅ Integration Tests ✅ API Tests ✅ Contract Tests ✅ End-to-End Tests

Each layer adds confidence before deployment.

To be contd. »>Part