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AI got cheap enough that Duolingo’s most expensive plan may not survive it. I read the earnings call transcript and opened the app to see what is actually changing for learners.
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Know Thyself - The Value and Limits of Self-Knowledge: The Examined Life
Understanding Dementia
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Learn Claude Code, earn certificates with free online courses from Vanderbilt University, Northeastern University and other top universities around the world. Read reviews to decide if a class is right for you.
Go from zero to deploying a team of AI agents using skills, plugins, and automations. No programming experience needed
Build real Desktop Apps, Websites, SaaS Products and Mobile Apps using Claude Code — from Idea to Live App
Master Claude Code, MCP, and Agent Workflows for AI-Driven Salesforce Development from Scratch to Create Your Agent Team
Master Claude Code, Claude Cowork, and Claude Design incl. GitHub, plugins, skills, and automations
Learn how to use Claude Code for data analysis, automation, and app development. Boost your career!
Build real projects with AI: web apps, desktop apps, and smarter workflows across Excel, PowerPoint, Word and Power BI.
Master AI-powered development with Claude Code—from setup to advanced workflows, automation, etc
Master AI-powered security engineering, code review, and agentic AI security using Claude Code
Master Claude Code by building a full-stack Spring Boot + Next.js app with Skills, Hooks, Subagents, MCP, Docker, and CI
Learn to use Claude Code with spec-driven development, TDD, and context engineering to build maintainable software with AI assistance.
Ship Next.js app, LangChain AI agent, MERN ecommerce store and an Android app on Google Play using Claude Code and CI/CD
Learn the basics of working with an agentic coding assistant in the terminal. Practice configuring projects, managing context, using planning workflows, and extending capabilities with reusable skills
Learn an advanced specification-driven approach to API development using AI-assisted planning, task decomposition, and execution workflows. Build skills for turning product requirements into implement
Build, test, and deploy production-ready web apps with Claude Code and Claude Design, using CLAUDE.md, verification loops, TypeScript backends, and Next.js interfaces.
Use Claude Code securely on a Linux VPS to automate DevOps workflows and build, deploy, and publish a portfolio site.
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