---
title: "Discussion on \"🐳 My Kubernetes Three-Tier Demo: A Journey into Pods, Services, Ingress, and PVCs\" | Hashnode"
description: "Discussion on \"🐳 My Kubernetes Three-Tier Demo: A Journey into Pods, Services, Ingress, and PVCs\". When I started my DevOps journey, one of the things that confused me the most was networking inside Kubernetes.\nHow do the UI, backend, and database pods talk to each other? Why do we need Services? And what role does Ingress play?\nTo answer these qu..."
url: "https://hashnode.com/posts/my-kubernetes-three-tier-demo-a-journey-into-pods-services-ingress-and-pvcs/68d7dad32b63214e9d5d5d5c"
---

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# [🐳 My Kubernetes Three-Tier Demo: A Journey into Pods, Services, Ingress, and PVCs](https://mukundhan24.hashnode.dev/my-kubernetes-three-tier-demo-a-journey-into-pods-services-ingress-and-pvcs?utm_source=hashnode&utm_medium=feed)

When I started my DevOps journey, one of the things that confused me the most was networking inside Kubernetes. How do the UI, backend, and database pods talk to each other? Why do we need Services? And what role does Ingress play? To answer these qu...

Sep 27, 2025 · 5 min read · mukundhan24.hashnode.dev  
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[Mukundhan S](https://hashnode.com/@mukundhan24)

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