Tutorials
Tutorials9 min read
How to Start a Blog in 2026
Choosing a niche and platform, planning your first five posts, SEO basics, and realistic monetization.
Onuorah Nnamdi Martins
Backend-focused software developer building practical products and writing about engineering, APIs, and shipping cleaner systems.
AI & ML
AI & ML8 min read
What Is Artificial Intelligence? A Beginner's Guide
AI, machine learning, and generative AI explained in plain language, with honest limits and privacy notes.
Tutorials
Tutorials9 min read
How to Take a Screenshot on Mac and Windows
Every built-in way to capture your screen on Windows and macOS, plus where the files actually go.
AI & ML
AI & ML8 min read
How to Use ChatGPT Effectively in 2026
A practical guide to setup, prompting, privacy, and knowing when ChatGPT is genuinely useful versus when it can mislead you.
Tutorials
Tutorials6 min read
How to Port Forward a Router for Gaming
A careful, beginner-friendly guide to documented game port forwarding and safer alternatives.
Guides
Guides8 min read
Latency vs Bandwidth: What's the Difference?
A plain-English explanation of the two numbers that actually determine how your internet feels, and how to test each one.
Security
Security6 min read
What Is My IP Address and How to Hide It?
Understand public and private IP addresses, what a VPN changes, and the privacy limits of IP masking.
Guides
Guides8 min read
JPG vs PNG: Which Image Format Should You Use?
A practical comparison of lossy vs lossless compression, transparency, and when to reach for JPG, PNG, or WebP instead.