freeCodeCamp.org - Videos
Back to Channel![Lone Wolf Dev turned Open Source Super Contributor Tom Mondloch [Podcast #190]](https://i.ytimg.com/vi/yguDjZcUpH8/mqdefault.jpg)
Lone Wolf Dev turned Open Source Super Contributor Tom Mondloch [Podcast #190]
Tom Mondloch quit programming after he finished community college. After a few years of odd jobs, he decided to get back into programming and discovered freeCodeCamp. He was just learning his own...
Production-Grade AI Project Tutorial – Build & Deploy
This course will teach you to build a powerful, enterprise-grade AI system that prepares high-quality training data for tasks like creating chatbots or summarization tools. ✏️ Course created by @A...
LLMs from Scratch – Practical Engineering from Base Model to PPO RLHF
Learn to build a complete large language model from scratch using only pure PyTorch. This course takes you through the entire lifecycle, from foundational concepts to advanced alignment techniques....
How to Build Advanced AI Agents – Course for Beginners (LiveKit, Exa, LangChain)
Learn how to build real-world AI apps in this 3-part workshop series. You'll learn to build voice agents, deep research tools, multi-agent workflows, and more....
![Learn Chess and Become a Better Developer with Ihechikara Abba (ELO rating of 2285) [Podcast #189]](https://i.ytimg.com/vi/MiGXhDvuvEg/mqdefault.jpg)
Learn Chess and Become a Better Developer with Ihechikara Abba (ELO rating of 2285) [Podcast #189]
On this week's freeCodeCamp podcast we're talking with software engineer Ihechikara Abba, who has a chess ELO rating of 2285, putting him among top competitive chess players. We just published his ...
ASP.NET Web API – Token Based Authentication Tutorial
When it comes to securing ASP.NET applications, authentication and authorization play key roles. Authentication verifies a user’s identity by checking their credentials, while authorization verifie...
Databricks Data Engineer Associate Certification Course – Pass the Exam!
Prepare for the Databricks Data Engineer Associate Certification exam and pass! The Databricks Certified Data Engineer Associate certification exam assesses an individual’s ability to use the Data...
Code Your Own Code Editor – JavaScript, HTML, CSS Tutorial
Code your own code editor! This course shows you how to build a lightweight, browser-based code editor that runs entirely on a single HTML page. You’ll create tabbed editors for HTML, CSS, and Java...
![Playing the Developer Job Search Game to Win in 2025 with Danny Thompson & Leon Noel [Podcast #188]](https://i.ytimg.com/vi/6_qwLx8jwBY/mqdefault.jpg)
Playing the Developer Job Search Game to Win in 2025 with Danny Thompson & Leon Noel [Podcast #188]
For this week's interview, we've got a special treat. I'm talking with two legends in the self-taught developer community. Danny Thompson worked for 10 years at a Tennessee gas station, frying chi...
Secure PHP Apps with Symfony & MongoDB – Full Course for Beginners
Build highly secure web applications using PHP and Symfony. You'll learn to code a financial transactions application from the ground up, leveraging PHP, Symfony, MongoDB Atlas, Doctrine MongoDB OD...
Godot Game Development for Beginners
Learn how to develop games using the Godot Game Engine. You’ll start by setting up Godot and getting comfortable with the editor. From there, you’ll create levels, design tile sets, and add a playe...
iOS App Store Submission Tutorial
This course provides a comprehensive guide to submitting your iOS application to the App Store. You'll master the manual submission process, from registering your app ID and managing development de...
![How to focus on building your skills when everything's so distracting with Ania Kubów [Podcast #187]](https://i.ytimg.com/vi/Zv2a6ixXEQc/mqdefault.jpg)
How to focus on building your skills when everything's so distracting with Ania Kubów [Podcast #187]
For this week's interview, I'm talking with Ania Kubów. She's a software engineer and prolific programming teacher on YouTube. She shares tips for: - Getting into game development and using JavaSc...
Intro to Fine-Tuning Large Language Models
Learn about fine-tuning large language models (LLMs). The course covers key methodologies, including supervised fine-tuning and reinforcement learning with human feedback (RLHF). It also introduces...
Guide to Agentic AI – Build a Python Coding Agent with Gemini
Build your own functional AI coding agent from the ground up using Python and the free Gemini Flash API. This project-based tutorial provides a deep understanding of how powerful AI tools work by g...
Mandarin Chinese Language Beginners Course – Learn HSK1 Level Mandarin
Learn to speak Mandarin Chinese at a HSK 1 proficiency! This video is perfect for beginners who want a step-by-step, easy-to-follow method to learn Chinese naturally. You will build your fluency wi...
![How to use AI as an accelerator, not a crutch, with freelance engineer Ankur Tyagi [Podcast #186]](https://i.ytimg.com/vi/ebarbEsoHzg/mqdefault.jpg)
How to use AI as an accelerator, not a crutch, with freelance engineer Ankur Tyagi [Podcast #186]
For this week's interview, I'm talking with Ankur Tyagi. He's a software engineer who's worked at multinational companies like Volvo, Barclays, and Accenture. He grew up in Pune, India and now live...
JavaScript Tutorial with Three.js – 5 Projects for Beginners
Learn fundamental JavaScript and Three.js with 5 stand-alone projects. ✏️ Course developed by @robotbobby9 0) Three.js Roadmap A roadmap to help you get started. Starting code: https://github.co...
Professional Cloud Architect Certification Course – Pass the Exam!
Prepare for the Professional Cloud Architect Certification (GCP-PCA) exam and pass! Professional Cloud Architects enable organizations to leverage Google Cloud technologies. With a thorough unders...
Computer Vision with Arduino Tutorial – 2 Projects
The course combines computer vision, deep learning, and Arduino. You will build two projects using tools like MediaPipe and OpenCV. The first project will control an LCD display using your facial m...
![From Hospital Janitor to Developer with Emmett Naughton [Podcast #185]](https://i.ytimg.com/vi/L6kMdLH1S8w/mqdefault.jpg)
From Hospital Janitor to Developer with Emmett Naughton [Podcast #185]
On this week's episode of the podcast, freeCodeCamp founder Quincy Larson interviews Emmett Naughton. He worked as hospital janitor for years while teaching himself programming using freeCodeCamp. ...
Checkmate Patterns for Beginners – Full Chess Tutorial
In this beginner-level chess course you will learn the fundamentals of the endgame. This tutorial will guide you through the essential endgame fundamentals needed to convert an advantage into a vic...
Building an AI-Powered E-commerce Chat Assistant with MongoDB – Tutorial
Learn how to build a fully functional, AI-powered shopping assistant from scratch. @aniakubow will teach you how to use cutting-edge technologies like LangChain's LangGraph for agent orchestration,...
LLM from Scratch Tutorial – Code & Train Qwen 3
Lean how to create an LLM from scratch. In this tutorial you will build Qwen 3, one line at a time. Watch gradients flow, models learn, and AI come alive in real-time. Code on Google Colab - https...
![From drop-out to backpacker to self-taught developer with Dominick Monaco [Podcast #183]](https://i.ytimg.com/vi/16emGG-guIo/mqdefault.jpg)
From drop-out to backpacker to self-taught developer with Dominick Monaco [Podcast #183]
On this week's episode of the podcast, freeCodeCamp founder Quincy Larson interviews Dominick Monaco. He dropped out college to hike the Appalachian Trail, a 2,200 mile backpacking route across the...
Next.js Caching & Rendering Tutorial – Full Course for Beginners
Learn Next.js 15 Caching & Rendering using the App Router. This tutorial is designed for developers who want a clear, engineering-level understanding of how Next.js optimizes performance through sm...
DevSecOps Course for Beginners – API Security
Learn the essential concepts of DevSecOps and why integrating security throughout the software development lifecycle is more important than ever. You’ll learn how DevSecOps bakes it into every stag...
![Abandoning med school to become a software engineer with Edidiong Asikpo [Podcast #182]](https://i.ytimg.com/vi/N0K0m7dZBJI/mqdefault.jpg)
Abandoning med school to become a software engineer with Edidiong Asikpo [Podcast #182]
On this week's episode of the podcast, freeCodeCamp founder Quincy Larson interviews Edidiong Asikpo. Didi is a software engineer. She grew up in Lagos, the biggest city in Nigeria and the biggest ...
Time Series Forecasting in Python – Tutorial for Beginners
This course is an introduction to time series forecasting with Python. It's a perfect starting point for beginners looking to forecast time series data. You will learn the fundamental concepts of t...
![Google Cloud Associate Cloud Engineer Course [2025] - Pass the Exam!](https://i.ytimg.com/vi/OlAmyf8_4O4/mqdefault.jpg)
Google Cloud Associate Cloud Engineer Course [2025] - Pass the Exam!
Prepare for the Google Cloud Associate Cloud Engineer (ACE) exam and pass! Associate Cloud Engineers deploy applications, monitor operations, and manage enterprise solutions. They use Google Cloud...
![React Course for Beginners w/ Tailwind CSS [2025]](https://i.ytimg.com/vi/IJ85kCdqWao/mqdefault.jpg)
React Course for Beginners w/ Tailwind CSS [2025]
Learn modern frontend web development using React and Tailwind CSS in this beginner course. ✏️ This course was developed by Alvin Zablan. Check out Alvin's channel: https://www.youtube.com/c/Alvin...
![Senior Playstation Engineer's tips for learning new tools and getting things done [Podcast #184]](https://i.ytimg.com/vi/C7UI_4jIGSQ/mqdefault.jpg)
Senior Playstation Engineer's tips for learning new tools and getting things done [Podcast #184]
On this week's episode of the podcast, freeCodeCamp founder Quincy Larson interviews Dilip Krishnamoorthi. He's a software engineer working at Sony, building user interfaces for Playstation game co...
Why Algorithms Work – Algorithm Analysis Deep Dive Course
This course is a university-level exploration of algorithm and data structure analysis. Go beyond code: learn why algorithms work, not just how. The course covers core mathematical tools, various c...
Technical Writing Course for Beginners
In this technical writing course, you’ll begin by exploring the fundamentals of technical writing and understanding its importance in various fields. By the end of this course, you’ll have the skil...
![How to turn Open Source into a Job with Nick Taylor [Podcast #181]](https://i.ytimg.com/vi/m7nkioXNiik/mqdefault.jpg)
How to turn Open Source into a Job with Nick Taylor [Podcast #181]
On this week's episode of the podcast, freeCodeCamp founder Quincy Larson interviews Nick Taylor. He's a software engineer from Montreal and a prolific open source contributor. We talk about: - Wh...
Enterprise AI Tutorial – Embeddings, RAG, and Multimodal Agents Using Amazon Nova and Bedrock
Learn all about Embeddings, RAG, Multimodal Models, and Agents with Amazon Nova. This course covers AI engineering, covering a ton of technologies from Amazon Tian Text Embeddings to LangChain inte...
Learn TypeScript – Crash Course for Beginners
Discover TypeScript in 1 hour! This beginner-friendly tutorial covers the basics, offering a quick TypeScript crash course for developers. Learn essential concepts, enhance your JavaScript skills, ...
Data Structure and Algorithm Patterns for LeetCode Interviews – Tutorial
This is a comprehensive course on data structures and algorithms. @algo.monster will break down the most essential data structures—like arrays, strings, sets, hashmaps, and heaps, and he'll show y...
![We are truly in the Hackathon Era – Namanh Kapur interview [Podcast #180]](https://i.ytimg.com/vi/clTpnp0TlYg/mqdefault.jpg)
We are truly in the Hackathon Era – Namanh Kapur interview [Podcast #180]
On this week's episode of the podcast, freeCodeCamp founder Quincy Larson interviews Namanh Kapur. He's a senior software engineer at LinkedIn. He also creates YouTube videos to help developers wit...
Data Viz w/ Svelte and D3 Tutorial – Custom and Interactive Data Visualization
Learn how to create responsive, animated, interactive charts using Svelte and D3.js from @ever-greg Follow along in your browser here: https://svelte.dev/playground/hello-world?version=5.34.5 Co...
Building Security into AI – Tutorial
This course teaches you how to design AI systems with security in mind from day one. You'll learn how AI risks differ from traditional software, how to create effective threat models, and how to an...
![799 rejections... but he got the job! Braydon Coyer developer interview [Podcast #179]](https://i.ytimg.com/vi/ilotANpzN7I/mqdefault.jpg)
799 rejections... but he got the job! Braydon Coyer developer interview [Podcast #179]
On this week's episode of the podcast, freeCodeCamp founder Quincy Larson interviews Braydon Coyer. He's a software engineer who started building mobile apps in high school – one of which even out-...
Build and Deploy a Polished AI Project and Get Sales
Learn how to create an end-to-end AI project that will be perfect to add to your resume. In this course from Ayush Singh, you will learn how to go from idea to deployment. Ayush covers every step y...
VGG From Scratch – Deep Learning Theory & PyTorch Implementation (Full Course)
This course is a hands-on deep learning tutorial that will help you understand one of the most influential convolutional neural networks in computer vision. You will learn to rebuild the VGG archit...
Combine Vibe Coding & n8n to Build Real AI Apps
Learn the power of Vibe Coding and how it pairs perfectly with n8n to build full-stack AI-driven apps. In this course, you will learn what Vibe Coding means, how it fits into modern software engin...
![From freeCodeCamp to NASA with Data Engineer Joe Hill [Podcast #178]](https://i.ytimg.com/vi/cMOz7Tyq7aE/mqdefault.jpg)
From freeCodeCamp to NASA with Data Engineer Joe Hill [Podcast #178]
On this week's episode of the podcast, freeCodeCamp founder Quincy Larson interviews Joe Hill. He's a software engineer who works on a data platform for NASA. Joe taught himself programming for 4...
Google Calendar Clone Tutorial – PHP, MySQL, JavaScript, HTML, and CSS
Learn how to build a full stack Google Calendar clone using built entirely from scratch using PHP, MySQL, JavaScript, HTML, and CSS — no frameworks, no external libraries — just clean, understandab...
Google Cloud Cybersecurity Certificate Course
Learn about cloud cybersecurity with this comprehensive course developed by Google Cloud. You'll analyze threats, build defenses, and complete a final mission that'll impress future employers. This...
![Rust VS Go VS TypeScript which back end language is for you with Tai Groot [Podcast #176]](https://i.ytimg.com/vi/yDhCweudqyY/mqdefault.jpg)
Rust VS Go VS TypeScript which back end language is for you with Tai Groot [Podcast #176]
On this week's episode of the podcast, freeCodeCamp founder Quincy Larson interviews Tai Groot. He's a back end software engineer and maintains an open source project used by companies like Google....
Evolution of the Transformer Architecture Used in LLMs (2017–2025) – Full Course
This course introduces the latest advancements that have enhanced the accuracy, efficiency, and scalability of Transformers. It is tailored for beginners and follows a step-by-step teaching approac...