freeCodeCamp

Understanding Proxies and Reverse Proxies: Your Gateway to Secure Networking

Manish Shivanandhan |
As our lives become increasingly digital, the need for secure networking solutions is more important than ever. Whether you’re browsing the web or managing a corporate network, the role of proxies is... read more

The Evolution of Nvidia Blackwell GPU Memory Architecture

Rasheedat Atinuke Jamiu |
Each GPU generation pushes against the same constraint: memory. Models grow faster than memory capacity, forcing engineers into complex multi-GPU setups, aggressive quantization, or painful trade-offs... read more

How to Use PostgreSQL as a Cache, Queue, and Search Engine

Aaron Yong |
"Just use Postgres" has been circulating as advice for years, but most articles arguing for it are opinion pieces. I wanted hard numbers. So I built a benchmark suite that pits vanilla PostgreSQL agai... read more

The New Definition of Software Engineering in the Age of AI

Tapas Adhikary |
If you're a software developer today, it's almost impossible to avoid the noise of AI( Artificial Intelligence) and its impact on the industry. You open X or LinkedIn in the morning, and the majority... read more

Reclaim Your Time – Master Automation with Zapier

Beau Carnes |
Do you ever spend a lot of time doing small repetitive tasks like copying data from an email into a spreadsheet or manually moving files between folders. We just posted a new course on the freeCodeCam... read more

How to Create Dynamic Emails in Go with React Email

Orim Dominic Adah |
Backend applications are required to send emails to users to deliver notifications and maintain communication outside the application interface. These emails usually contain information specific to ea... read more

Why Many Beginner Self-Taught Developers Struggle (And What to Do About It)

Great John |
Self‑taught developers often begin with the same “starter pack”: a laptop, internet access, and sheer determination. What they lack, however, is structured guidance, a defined curriculum, or any form... read more

How to Build a Headless WordPress Frontend with Astro SSR on Cloudflare Pages

Tech With RJ |
This tutorial shows you how to run WordPress as a headless CMS with an Astro frontend deployed to Cloudflare Pages. For a project I was recently working on, the requirement was to use WordPress as the... read more

How to Make Your GitHub Profile Stand Out

Chinaza Chukwunweike |
If you have a Github profile, you might overlook the many ways you can customize it – and that's completely understandable. After all, at its core, GitHub is a home for your code. But beyond repositor... read more

How to Use Context Hub (chub) to Build a Companion Relevance Engine

Nataraj Sundar |
Large language models can write code quickly, but they still misremember APIs, miss version-specific details, and forget what they learned at the end of a session. That is the problem Context Hub is t... read more