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π Welcome to Day 12 of our Kubernetes Series! In this video, we continue learning Kubernetes with ConfigMaps and Secrets β two essential building blocks for real-world cloud apps. π Watch this full demo as we learn: β What is a ConfigMap β Why we need ConfigMaps & Secrets β How to create a ConfigMap from the k8s-playlist β How to inject values into a Pod using env variables β How to use volumeMounts for dynamic config β Why Secrets are needed for sensitive data β Interview-ready explanation you can use today π Code Repository: π https://github.com/minaxijoshi3101/k8s-playlist.git All example YAML files used in this video are inside the Day12 folder of the repo. π What youβll learn How to create a ConfigMap in cluster How to reference ConfigMap in a Deployment Why environment variables wonβt auto-update How to use volumeMounts for ConfigMaps How to pass config data safely Real Kubernetes workflow with Git + kubectl π₯ Useful Commands Covered kubectl apply -f sehstudents-cm.yaml kubectl get pods kubectl describe configmap sehstudents-cm kubectl exec -it pod -- env | grep -i DB kubectl rollout restart deploy sehstudents-deployment π‘ In the next video: Weβll learn how to create and use Secrets in Kubernetes, and how they differ from ConfigMaps β with a live demo. π If this video helped you: β Hit Like π€ Share with your friends π Subscribe to the channel Leave a comment below with any questions β happy to help! π Happy learning and see you in the next video! π#kubernetes #devopssoftware #CICD #Kubernetes #Jenkins #Docker #OpenShift #Groovy #SonarQube #Artifactory