What if you could build a responsive and stunning landing page in minutes, with little to no coding? Well, AI tools like Context7 MCP make it possible to automate design tasks and seamlessly integrate them with powerful frameworks like Bootstrap 5. I...| freeCodeCamp Programming Tutorials: Python, JavaScript, Git & More
When analyzing time series data, your main objective is to consider the period during which the data is collected and how your variable of interest changes over time. There are various libraries for time series forecasting in Python, and Darts is one...| freeCodeCamp Programming Tutorials: Python, JavaScript, Git & More
Pointers are a fundamental but often dreaded concept in every programming language that supports them. Luckily for us, Go makes working with pointers straightforward and safe. In this article, we will demystify pointers in Go. You'll learn: What poi...| freeCodeCamp Programming Tutorials: Python, JavaScript, Git & More
Flutter is a UI toolkit developed by Google. It’s gained immense popularity for its ability to create beautiful and natively compiled applications for mobile, web, and desktop from a single codebase. While Dart, the language behind Flutter, is powerf...| freeCodeCamp Programming Tutorials: Python, JavaScript, Git & More
Gesture and sign recognition is a growing field in computer vision, powering accessibility tools and natural user interfaces. Most beginner projects rely on hand landmarks or small CNNs, but these often miss the bigger picture because gestures are no...| freeCodeCamp Programming Tutorials: Python, JavaScript, Git & More
Animations are a fundamental aspect of mobile app development. They go beyond just adding visual appeal, and have become essential for enhancing the overall user experience. Flutter, Google's open-source UI development toolkit, lets you create seamle...| freeCodeCamp Programming Tutorials: Python, JavaScript, Git & More
If you've ever built a web application, you know that without a proper mechanism to control traffic, your application can become overwhelmed, leading to slow response times, server crashes, and a poor user experience. Even worse, it can leave you vul...| freeCodeCamp Programming Tutorials: Python, JavaScript, Git & More
In this handbook, you'll build a basic version of Claude Code using Google's free Gemini API. If you've ever used Cursor or Claude Code as an "agentic" AI code editor, then you should be familiar with what we'll be building here. As long as you have ...| freeCodeCamp Programming Tutorials: Python, JavaScript, Git & More
When I started using LLMs for work and personal use, I picked up on some technical terms, such as "machine learning" and "deep learning," which are the main technologies behind these LLMs. I've always been interested in learning about the differences...| freeCodeCamp Programming Tutorials: Python, JavaScript, Git & More
Large Language Models (LLMs) like LLaMA 2 and Mistral are often described as “black boxes”. This means that you can see the text you give them and the responses they produce, but their inner workings remain hidden. Inside the model, billions of weigh...| freeCodeCamp.org
When most people think of image hosting, they imagine uploading photos to a cloud service and getting back a simple link. It feels seamless, but behind that experience sits a powerful set of technologies. At the core is something called object storag...| freeCodeCamp.org
By Sampurna Chapagain Polymorphic association in Ruby on Rails refers to the type of active record association. From the Rails Guide, it allows a single model to belong to more than one other model on a single association. This tutorial assumes that ...| freeCodeCamp.org
How do LLMs actually work? We just posted a course on the freeCodeCamp.org YouTube channel that will teach you how to build a large language model from scratch using pure PyTorch. This isn't your typical course that just scratches the surface. It’s a...| freeCodeCamp.org
Looking to get hands-on with AI? We just posted a comprehensive course on the freeCodeCamp.org YouTube channel designed to help you build powerful AI agent applications. Led by Cerebras growth engineer Sarah Chieng alongside industry experts from Exa...| freeCodeCamp.org
By Wassim Chegham TL;DR: A developer advocate is a developer’s best friend! For the past three years or so, I have been dedicating my professional time and a huge amount of my personal time to help fellow developers be successful and productive with...| freeCodeCamp.org
Good documentation is the backbone of a supported and empowered community. From the moment someone new joins and finds a clear guide to get started, to the experienced member who can quickly find a process, well-organized information saves everyone t...| freeCodeCamp.org
When building Flutter applications, managing local data efficiently is critical. You want a database that is lightweight, fast, and easy to integrate, especially if your app will work offline. Isar is one such database. It is a high-performance, easy...| freeCodeCamp.org
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 autho...| freeCodeCamp.org
When you talk to an AI assistant, it can feel like it remembers what you said before. But large language models (LLMs) don’t actually have memory on their own. They don’t remember conversations unless that information is given to them again. So, how ...| freeCodeCamp.org
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 tha...| freeCodeCamp.org
Data breaches are a constant threat, and traditional encryption practices often aren't enough to protect sensitive information throughout its entire lifecycle. We just posted a course on the freeCodeCamp.org YouTube channel that will teach you how to...| freeCodeCamp.org
Map, reduce, and filter are all array methods in JavaScript. Each one will iterate over an array and perform a transformation or computation. Each will return a new array based on the result of the function. In this article, you will learn why and ho...| freeCodeCamp.org
If you're working in IT, you might need to schedule various repetitive tasks as part of your automation processes. For example, you could schedule a particular job to periodically execute at specific times of the day. This is helpful for performing ...| freeCodeCamp.org
It can take a lot of time to build content and maintain a website. How can we make sure our content stands out when getting shared on social feeds around the internet? What is Open Graph? Why do I need it? What happens if I don’t have it? Starting w...| freeCodeCamp.org
Let’s start with a simple question: Why do we get together for a short meeting each day? If you work on a Scrum team, you’ve probably heard of a daily scrum, sometimes called a daily stand-up. It’s one of the key events in scrum. The “daily” usually ...| freeCodeCamp.org
Object Relational Mapping (ORM) is a technique used in creating a "bridge" between object-oriented programs and, in most cases, relational databases. Put another way, you can see the ORM as the layer that connects object oriented programming (OOP) to...| freeCodeCamp.org
If everything is predictable in a game, that isn't much fun. RNGs, or Random Number Generators, are a way to introduce a touch of randomness and causality you need to spice it up. In this article, we'll learn how random number generators work. How an...| freeCodeCamp.org
Random Method The JavaScript Math.random() method is an excellent built-in method for producing random numbers. When Math.random() is executed, it returns a random number that can be anywhere between 0 and 1. The 0 is included and 1 is excluded. Gene...| freeCodeCamp.org
By Nader Dabit If you’re reading this then you are a participant in the modern web. The web we are experiencing today is much different than what it was just 10 years ago. How has the web evolved, and more importantly – where is it going next? Also, ...| freeCodeCamp.org
By Shen Huang Do you really understand Big O? If so, then this will refresh your understanding before an interview. If not, don’t worry — come and join us for some endeavors in computer science. If you have taken some algorithm related courses, you’v...| freeCodeCamp.org