Containers

Docker Basics MCQ

1 What is Docker? A A virtual machine hypervisor B A platform for developing, shipping, and running applications in containers C A cloud …

How to Install and Configure Docker on Ubuntu 24.04

Overview Docker is an open-source containerization platform that lets you package applications and their dependencies into lightweight, …

Bash + Docker

Writing a Proper Docker Entrypoint Script #!/usr/bin/env bash set -euo pipefail # Wait for a dependency before starting the main process …

Linux for DevOps

Why Every DevOps Engineer Needs Real Linux Fundamentals Docker, Kubernetes, Terraform, and CI/CD runners are not separate from Linux — …

Why Kubernetes?

02 — Why Kubernetes? “Not everything that is faced can be changed, but nothing can be changed until it is faced.” The same is …

Kubernetes

Docker for absolute beginners

What is Kubernetes?

01 — What is Kubernetes? “Kubernetes is an open-source system for automating deployment, scaling, and management of containerized …

Module Introduction

Udemy Course: Kubernetes for Beginners to Advanced Author: DB · Category: DevOps & Cloud Native 📚 Topics in this Module # Topic 01 What …

Course Introduction

What You’ll Learn This course is designed for absolute beginners who want to master Kubernetes from scratch. You’ll understand …

01-Kubernetes Architecture Deep Dive

What is Kubernetes? Kubernetes (K8s) is an open-source container orchestration platform that automates the deployment, scaling, and …

Docker Interview Questions & Answers Part 02

Q1 What is Docker and why is it used? Basic Ans: Docker is a platform for building, shipping, and running applications inside containers — …

ECS Rolling Deployment with Automatic Rollback on Health Check Failure

Problem Statement Your ECS deployment script just updates the service and walks away. When the new container fails to start (bad image, …

Kubernetes Basics MCQ

1 What is the smallest deployable unit in Kubernetes? A Container B Pod C Deployment D Node Explanation A Pod is the smallest deployable …