David Ondrej

All dossiers from David Ondrej

27:42

David Ondrej · Tutorial

Anthropic's 7 Hour Claude Code Course in 27 Minutes

David Ondrej compresses Anthropic's official 7-hour Claude Code masterclass into 27 minutes — with two ground-truth corrections the official course is already wrong about.

January 20th 2026

16:18

David Ondrej · Tutorial

Gemini CLI – the real Claude Code killer?

David Ondrej installs Google's open-source coding agent, runs it live against Claude Code on a real production codebase, and lets the results speak.

June 26th 2025