Docker has become a cornerstone of modern software development and DevOps. At the heart of it all lies the Docker image — the building block that makes containers portable, lightweight, and reliable.
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Technical articles about cloud infrastructure, DevOps practices, and lessons learned.
Why Should You Use Docker? Docker brings many benefits to developers and teams: Consistency → No more environment mismatch issues Efficiency → Save system resources compared to VMs Portability → De
Shell scripting is one of the most powerful skills you can learn in Linux. It allows you to automate repetitive tasks, build simple tools, and combine commands into workflows. Whether you’re an aspiri
Networking is at the heart of Linux system administration and DevOps. Whether you’re managing servers, debugging applications, or configuring firewalls, understanding Linux networking is essential. In
Disk management in Linux is about handling storage devices, partitions, and file systems to ensure proper allocation, performance, and data reliability. It includes tasks like checking available space
Overview When you run a program in Linux, it becomes a process — a living entity inside the operating system with its own ID, state, and resources.Whether you’re compiling code, running a web server,
One of the most powerful features of Linux is the ability to automate tasks. Whether it’s running a backup every night, sending reports every week, or cleaning up logs at boot, scheduling saves time a
One of the most important tasks in Linux is managing software — installing, updating, and removing applications. Unlike Windows, where you download .exe files, or macOS with .dmg apps, Linux distribut
Introduction So far in this series, you’ve: Explored the Linux filesystem layout Learned about permissions and ownership Now it’s time to roll up your sleeves and actually work with files and dire
Understanding Linux File Ownership and Permissions: A Beginner’s Guide In the previous article we explored the Linux filesystem hierarchy and got familiar with its structure.Now, let’s unlock a powerful concept: who can access what in Linux.
If you're new to Linux, opening the terminal and running ls / can feel like stepping into a maze. Learn what /bin, /etc, /home, /var, /usr and other directories mean.
Linux & WSL: A Beginner-Friendly Guide Table of Contents Part 1: A Brief Overview of Linux What Is Linux? Why Learn Linux? Popular Linux Distributions Part 2: Practicing Linux on Windows with WSL
From Code to Cloud: Deploying a Go Note App on EC2 with Ansible and Daily Backups In this guide, we'll walk through deploying a simple Go-based note-taking web app on AWS EC2, with a local SQLite data
This guide walks you through deploying a simple Flask web app connected to a MariaDB database on a free-tier Amazon EC2 instance running Amazon Linux 2023. Prerequisites An AWS account EC2 instance