Day 10: Building & Running Multi-Arch Docker ContainersLearning points: 🔹 What are Multi-Arch Docker Containers? – Why they matter and how they support different platforms (x86_64, ARM64, ARMv7).🔹 Docker Buildx – Enabling multi-platform builds using docker buildx.🔹 QEMU for CPU Emulation – Running con...Mar 29, 2025·8 min read
Day 4: Git Advanced - Rebase, Cherry-pick, Conflict ResolutionLearning points: 🔹 Git Rebase – Deep Dive🔹 Git Cherry-pick – Applying specific commits from one branch to another.🔹 Resolving Merge Conflicts – Identifying and resolving conflicts efficiently.🔹 Rewriting History – advanced use cases🔹 Amending Co...Mar 5, 2025·6 min read
Day 3: Git & GitHub - Basics, Branching, Merging, PRsInitial Tasks: ✅ Install Git on your system: Git Installation✅ Configure your Git username and email: git config --global user.name "Your Name" git config --global user.email "your@email.com" ✅ Create a new folder and initialize a Git repository: mk...Mar 4, 2025·4 min read
Day 2: Linux Shell Scripting & AutomationInitial Tasks: ✅ Install a Package: Install Git (sudo apt install git or sudo yum install git).✅ Check Network Connectivity: Use ping google.com to verify internet connectivity.✅ Fetch a Web Page: Run curl http://example.com to retrieve HTML content....Feb 27, 2025·10 min read
Day 1: Linux Basics - Commands, File System, Users & Permissions - challengesChallenge 1: List all files (including hidden ones) in your home directory and sort them by modification time. 🎯 Goal: Understand how to list files and sort them based on their last modification time. Command: ls -alt Explanation: ls → List ...Feb 26, 2025·4 min read
Kubernetes Networking: A Comprehensive Guide - TechCorpIntroduction Welcome to TechCorp! You've just joined as a new DevOps engineer, and your first major project is to optimize the company's growing e-commerce platform using Kubernetes. As you settle into your new role, you quickly realize that masterin...Sep 1, 2024·27 min read
Comprehensive Guide to ETCD in KubernetesVersion Information: ETCD version discussed: v3.5.x (latest stable as of August 2024) Kubernetes version: 1.29.x (latest stable as of August 2024) Note: While the principles discussed in this article apply broadly, some specific features or confi...Aug 30, 2024·25 min read
