Blogs
A collection of all posts on this site in one place.
On this page you can find the latest articles from Linux, Networking, and Programming ordered by newest first.
Functions and Modules
How functions and modules help organize code into reusable, testable pieces.
May 21, 2026
Control Flow: if, for, and while
How control flow structures let your script make decisions and repeat tasks.
May 21, 2026
Variables and Data Types in Python
Variables store values while data types describe the shape of those values.
May 21, 2026
TCP vs UDP: Choosing the Right Transport
When to use TCP or UDP based on reliability and latency needs.
May 21, 2026
Subnetting Practice for Beginners
Exercises to practice reading prefixes and calculating hosts within subnets.
May 21, 2026
DNS Basics: How Names Become IP Addresses
How DNS maps human-friendly domain names to IP addresses.
May 21, 2026
Managing Processes and Services on Linux
How to view, stop, and manage processes and services on Linux.
May 21, 2026
Linux File Permissions Explained
Understanding chmod, chown, and the Linux permission model.
May 21, 2026
Linux Package Management: Install and Update
How to install, update, and remove packages across common Linux distributions.
May 21, 2026
Python Basics: Writing Your First Scripts
A short guide to writing simple Python scripts, variables, control flow, and reading user input.
May 21, 2026