Confused between ConfigMap & Secrets in Kubernetes (K8s)? You're not alone!
In this beginner-friendly DevOps Tutorial, I explain how to securely manage environment variables in your Kubernetes apps using ConfigMap and Secrets.

This complete hands-on guide (in Hindi/Urdu) will show you how to inject environment variables and sensitive credentials into Pods in the right and secure way – using YAML files and real-time Minikube setup on Windows.

What You'll Learn Step-by-Step:
What is a ConfigMap?
What is a Secret in Kubernetes?
Difference between ConfigMap vs Secret
How to create ConfigMap & Secret YAML files
Inject them into Pods using envFrom
Base64 encoding for secret values
kubectl commands for real-time testing
Secure handling of DB passwords inside Pods
Use-case explanation with real-world example

Perfect for DevOps engineers, students, and working professionals who want to master environment management in Kubernetes with confidence!

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Source Code:
https://github.com/farzeen-ali/Kubernetes-ConfigMap-Secrets

DevOps Lecture Notes:
https://github.com/farzeen-ali/DevOps-2025-Important-Concepts

DevOps Tutorial 2025:
https://www.youtube.com/playlist?list=PL5OhSdfH4uDsyUM02ZHl2mOYBpihCYsml

React Native Full Course 2024 :
https://www.youtube.com/playlist?list=PL5OhSdfH4uDuUpj3fwknoUVBkT2oMXyOl

Angular 19 Tutorial:
https://www.youtube.com/playlist?list=PL5OhSdfH4uDtFM-rhoI_5UDXPilWKlLVd

React Native Expo CLI Tutorial:
https://www.youtube.com/playlist?list=PL5OhSdfH4uDu-eAkAD_GatFu54bHzEI8C

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