#30dayslinuxchallenge Development Tutorials & Tips | Roast Dev

Security in Linux: Strong by Design, Smarter by Practice

Table of Contents Why Linux Security Matters The Power of Permissions User Management: Only the Right People Get In Updates and Patching: Stay Ahead of Threats Firewalls and Network Safety R...

04.05.2025 0 Read More

Mastering the Basics: Essential Vim Commands in Linux Red Hat

If you’re new to Linux, especially in a Red Hat-based environment, you’ve likely encountered Vim, one of the most powerful text editors available. While Vim is a favorite among seasoned system adm...

04.04.2025 0 Read More

Building a Serverless Image Organizer with AWS Rekognition, S3, Lambda & CloudWatch with Terraform

Introduction Have you ever found yourself drowning in thousands of photos, desperately looking for pictures of specific people? In this article, I'll walk you through building Quick Face Sort...

05.04.2025 0 Read More

How to Start with Vim in Linux Red Hat – A Beginner’s Guide

If you’re diving into the world of Linux, especially with Red Hat, learning Vim is a must. It’s a powerful text editor that’s perfect for editing configuration files, writing scripts, or just wo...

07.04.2025 0 Read More

Getting Started with Vim: Create, Edit, and Navigate Like a Pro

Table of Contents Description Getting Started with Vim Why Vim? Vim Modes Explained Editing Workflow in Vim Tips for Beginners Navigation Commands and Copy & Paste Other Useful Vim Comma...

11.04.2025 0 Read More

Mastering the mkdir command- efficient file management in Linux

The mkdir command is a powerful tool in Linux, allowing users to create directories efficiently. Whether you're organizing personal files, setting up project structures, or managing complex systems, m...

16.04.2025 0 Read More

A Practical Guide to Managing Users in Linux

Managing users is one of the fundamental tasks when working with Linux. Whether you’re setting up a server, managing a team, or just organizing your personal system, knowing how to add, modify, and...

21.04.2025 0 Read More

From chaos to order: how the mv command simplifies Linux file management

The mv command in Linux is an essential and versatile tool for managing files and directories. Its primary purpose is to move files or directories from one location to another, but it also serves as ...

22.04.2025 0 Read More

30 Most Useful Linux Commands: A Practical Guide

Linux is a powerhouse for anyone who loves flexibility and control. But let’s face it: the terminal can be intimidating at first. The good news? You don’t need to memorize thousands of commands to...

24.04.2025 0 Read More

🐧 Mastering the Basics: A Beginner’s Guide to the Linux File System Hierarchy

Hi everyone! I'm continuing my 30-day Linux challenge as part of my preparation for the RHCSA certification. Today, for Day 2, I’m excited to walk you through one of the most important — but often...

26.04.2025 0 Read More