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Stop panicking at red error messages. Learn to read errors and tracebacks, reproduce and shrink a bug, ask an AI assistant for help the right way, fix the most common beginner bugs, and verify an AI's fix before you trust it. Includes broken Python and JavaScript you fix right in your browser.
2 módulos • 5 aulas

Master Claude Code, Anthropic's agentic coding tool. Learn installation across CLI, desktop, web, and IDE extensions. Master core workflows for reading, writing, debugging, and refactoring code. Configure CLAUDE.md files, memory, slash commands, MCP servers, and hooks. Build real features and compare Claude Code with Cursor and Copilot.

Learn JavaScript programming with hands-on exercises. Practice variables, functions, arrays, objects, and more with live code execution in your browser. Master modern ES6+ features like arrow functions, destructuring, and spread operators.

Learn Python from scratch by building 8 mini-projects you run in your browser, from a tip calculator to a flashcard quiz app. No install, no signup to start, and a free certificate. Powered by Pyodide.

Level up from Python basics to writing powerful, real-world Python for data, AI, and automation. Master classes and dataclasses, comprehensions and generators, decorators, context managers, robust error handling, type hints, packaging, working with files and APIs, and a practical intro to async. Hands-on examples and a free certificate of completion.

Master the fundamentals of SQL from scratch. Learn to query, manipulate, and design databases using PostgreSQL. Build real-world database systems through hands-on exercises and a capstone project. No prior database experience required.

Master data structures and algorithms with hands-on Python practice. Run real code in your browser: Big-O analysis, stacks, queues, linked lists, hash tables, recursion, searching, sorting, trees, graphs, and the interview patterns that tie them together.