freeCodeCamp.org

freeCodeCamp.org

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Learn math, programming, and computer science for free. A 501(c)(3) tax-exempt charity. We also run a free learning interactive platform at freecodecamp.org

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Open Models Coding Essentials – Running LLMs Locally and in the Cloud Course
2:17:28
freeCodeCamp.org freeCodeCamp.org

Open Models Coding Essentials – Running LLMs Locally and in the Cloud Course

Andrew Brown tests open-source coding models including Gemma 4, Kimi 2.5, and Qwen across local and cloud deployments to evaluate viable alternatives to proprietary solutions, finding that while some models perform surprisingly well, hardware constraints make cloud hosting the practical choice for most developers.

about 2 months ago · 10 points
JavaScript Event Loop & Asynchronous Programming
46:23
freeCodeCamp.org freeCodeCamp.org

JavaScript Event Loop & Asynchronous Programming

This video demystifies how JavaScript handles asynchronous operations while remaining single-threaded, explaining the interplay between the call stack, web APIs, callback queues, and the event loop that enables non-blocking execution.

about 2 months ago · 9 points
Stanford's youngest instructor on InfoSec, AI, catching cheaters - Rachel Fernandez [Podcast #217]
1:18:39
freeCodeCamp.org freeCodeCamp.org

Stanford's youngest instructor on InfoSec, AI, catching cheaters - Rachel Fernandez [Podcast #217]

Rachel Fernandez, Stanford's youngest instructor at 19, discusses why C++ remains vital to modern infrastructure despite security challenges, the risks of AI-generated code built on potentially vulnerable foundations, and her journey from a resource-starved high school to organizing one of the world's largest hackathons with million-dollar budgets.

about 2 months ago · 10 points
Inside the world's most elite student hackathon – Full Documentary on Stanford Tree Hacks 2026
1:42:23
freeCodeCamp.org freeCodeCamp.org

Inside the world's most elite student hackathon – Full Documentary on Stanford Tree Hacks 2026

This documentary covers Stanford's Tree Hacks 2026, an elite hackathon where 1,000 students selected from 15,000 applicants compete for $500,000 in prizes sponsored by major AI companies. Participants showcase advanced multi-agent systems, local-first AI tools, and cross-device platforms while sharing strategies on admission, multi-track prize targeting, and rapid prototyping.

about 2 months ago · 9 points
Gemini CLI Essentials – Full Course
3:49:40
freeCodeCamp.org freeCodeCamp.org

Gemini CLI Essentials – Full Course

This course prepares viewers for the Gemini CLI certification (EXP Gemini CLI01), covering Google's agentic coding tool that automates development tasks while highlighting critical limitations including restrictive token outputs and significant billing transparency issues compared to competitors like Claude Code and Codex.

2 months ago · 10 points
Automate Your Life in 4 hours – Agent and Automation Zapier Course
4:00:57
freeCodeCamp.org freeCodeCamp.org

Automate Your Life in 4 hours – Agent and Automation Zapier Course

Estephania from freeCodeCamp delivers a comprehensive no-code automation course covering Zapier fundamentals through advanced AI features. Viewers learn to build workflows ranging from simple data syncs to complex AI agents and MCP servers that connect applications like Google Drive, GitHub, and Gmail without writing code.

2 months ago · 9 points
OpenAI Codex Essentials – AI Coding Agent
4:34:57
freeCodeCamp.org freeCodeCamp.org

OpenAI Codex Essentials – AI Coding Agent

Andrew Brown from Exam Pro delivers a certification course on OpenAI Codex, an agentic CLI coding tool that automates software development through an internal agentic loop of model inference and tool calls, preparing learners for the EXP-CODEX01 exam with practical, hands-on training rather than theoretical overview.

2 months ago · 10 points