AI Writing Tools have gone from nice-to-have to essential. Whether you draft blog posts, social captions, newsletters, or SEO pages, today’s AI Tools help you research faster, write clearer, and publish more consistently. If you’re building a productivity stack, start with our pillar resource, the AI tools productivity guide, then use this roundup to pick…

I’m a big fan of CompTIA and the rigor of their certifications. I wanted freeCodeCamp’s new Full Stack Developer cert to be similarly rigorous. But I made one major miscalculation. I underestimated people’s desire to earn certifications within less than a year of study. With our old curriculum, you could earn your first cert in…
Two Lanes just dropped a live version of Signs of Change, premiered at Cercle Odyssey in Paris as Cercle Records’ 100th release. The track kicks off with warm piano chords before unfolding into lush synth layers and textured sound design, taking you on an introspective, electronic journey. Hailing from Germany, brothers Leo (a Juilliard-trained pianist)…

Securing modern web applications is an important skill for any developer, and a foundational part of this is understanding how to manage user access. We just posted new course on the freeCodeCamp.org that will teach you about authentication and authorization in ASP.NET applications, two concepts that are often confused but are fundamentally different. Ervis Trupja…

If you’ve already tried GitHub Copilot coding agent, you know the basics: assign a task, let it work in the background, and review the pull request when it’s done. But what if you’re ready to move beyond the basics? We got you. In this tutorial, we’ll explore five powerful strategies to integrate the coding agent…
Automating Old Partition Cleanup in Oracle with PL/SQL This PL/SQL block is designed to automate partition maintenance for all tables owned by the schema CMN_OWNR. It loops through each table partition (skipping ones with INIT in their name), extracts the partition boundary date from the high_value column, and checks if it is on or before…

Climate change is the single biggest health threat to humanity, accelerated by human activities such as the burning of fossil fuels, which generate greenhouse gases that trap the sun’s heat. The average temperature of the earth’s surface is now 1.2°C warmer than it was in the late 1800’s, and projected to more than double by…
Breaking into the world of web development or leveling up your career often means facing technical interviews that put your coding and problem-solving skills to the test. If you are aiming for a PHP developer role, preparing for the right questions is essential. PHP has powered websites for more than two decades and remains a…

A year nine student walks into class full of ideas, but when it is time to contribute, the tools around them do not listen. Their speech is difficult for standard voice systems to recognise, typing feels slow and exhausting, and the lesson moves on without their voice being heard. The challenge is not a lack…

When you talk to a large language model (LLM), it feels like the model understands meaning. But under the hood, the system relies on numbers, vectors, and math to find the relationships between words and sentences. One of the most important tools that makes this possible is cosine similarity. If you want to know how…