Devops scenario i have hosted one app with route53, aws lB, k8s ingress and cluster ip services now i am accessing url and getting 403 error how to decode this issue ?Mar 12, 2026·13 min read
I got the imagepullbsckoff error to debug i have checked image ,so image is correct then whay i got that error please help me debug the issueAh, the infamous ImagePullBackOff — the Kubernetes way of saying: "I tried to fetch your image… but something blocked me at the door." 🚪🐳 You already checked image name is correct — good start. Now Apr 14, 2026·4 min read
🧠When pods created form replica set is managed by replicaset so what happenes in behind the scene ?Jan 29, 2026·10 min read
Linux Network Administrator’s GuideThe Linux Network Administrator’s Guide is designed to provide network administrators with essential commands and practices for configuring, monitoring, and troubleshooting networks on Linux-based systems. This guide covers key aspects of network adm...Jan 28, 2026·5 min read
8) Service discovery in KubernetesBelow is a deep, precise, backend-level explanation of Service Discovery in Kubernetes, written in simple language, with real examples, packet flow, and what actually happens inside the cluster.This is exactly the level expected from a senior Kuberne...Jan 27, 2026·8 min read
9) What is ingress in k8sAlright 👍I’ll explain Ingress in Kubernetes in very lame, slow, detailed words, but still technically deep with real examples and what actually happens in the backend. No buzzwords. No shortcuts. Let’s go. 🧠 First: Why Ingress Exists (Very Importa...Jan 27, 2026·7 min read
Voting App backendExcellent scenario 👍This is exactly how Kubernetes networking is tested in real interviews. I’ll explain slowly, deeply, and in very simple language, but still expert-level backend accuracy. 🗳️ Your Setup (Let’s Name Things Clearly) Pods voting-po...Jan 23, 2026·4 min read
7) Explanation of service works with pods deployment and node in KubernetesExcellent question. This is core Kubernetes knowledge that separates “I can deploy YAML” from “I understand the platform”.I’ll go deep, end-to-end, and explain exactly what happens in the backend when traffic hits a Service and reaches a Pod on a Nod...Jan 23, 2026·10 min read
6) kubectl describe pod Why pod shows Running even when app is dead Difference between get and watchPerfect 👍I’ll explain all three points in the same very lame / super simple language.No fancy words, no deep theory 😄 1️⃣ kubectl describe pod (What is it REALLY doing?) You run: kubectl describe pod nginx-pod Simple meaning “Tell me everything...Jan 20, 2026·6 min read