freeCodeCamp.org has released a comprehensive new course titled "Gemini CLI Essentials – Full Course" that teaches developers how to use Google's Gemini command-line interface for agentic coding. The course, created by the ExamPro Channel, covers everything from installation and authentication to working with Gemini models and context windows.
Key moments include an introduction (1:09), an overview of the Gemini CLI (7:56), detailed explanations of Gemini Models (10:04), a follow-along section (11:17), API key setup (13:36), context window size (17:03), and installation and authentication steps (18:47 and 20:24).
The video, published on April 24, 2026, has already garnered over 26,000 views. It is part of freeCodeCamp's extensive library of tech education content, which also includes courses on Claude Code, IT fundamentals, and Google Generative AI certification.