How In-Memory Caching Works in Redis

When you’re building a web app or API that needs to respond quickly, caching is often the secret sauce. Without it, your server can waste time fetching the same data over and over again – from a database, a third-party API, or a slow storage system. But when you store…

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How to Document Governing Procedures for Open-Source Communities

In open source communities, we often discuss contribution guidelines, codes of conduct, and onboarding new contributors. But one thing we don’t talk about nearly enough? Governance. Governance sounds serious. But at its core, it simply means: how do we make decisions, and who gets to make them? It doesn’t matter…

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Learn how to build security into AI

Artificial Intelligence is changing how we build software, but it also introduces brand new security risks. If you’re a developer or security professional stepping into the world of AI, how do you make sure your applications are safe? We’ve just published a new course on the freeCodeCamp YouTube channel that…

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How to Activate Your Django Virtual Environment

If you’re starting with Django, one of the first steps you’ll hear about is activating a virtual environment. And if that sounds a little technical, don’t worry – I’m going to walk you through exactly what that means, why it matters, and how to do it step-by-step, without any confusing…

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