Programming Basics

JavaScript and Python from zero: interactive playgrounds inside lessons, web, APIs and automation. Built for the AI era — learn to order, read and verify code pairing with Claude.

BASIC

How Programs Think

What code is, variables and types, conditions and logic.

What Is Code Variables & Types Conditions & Logic

Loops & Functions

Repetition without copy-paste, packaging logic, your first complete program.

Loops Functions Your First Real Program

Data & Structures

Arrays and objects, string processing, JSON — the language of data exchange.

Arrays & Objects Working with Strings JSON

Code on Your Machine

Terminal, Node.js and Python, running files, reading errors without panic.

Terminal & Runtimes Errors & Debugging

Coding in the AI Era

Why learn basics when AI writes code, and reading code as skill #1.

Why Learn the Basics Reading Code

✓ PRO

Pairing with AI

Order → read → verify workflow, testing AI code, git for real.

Order, Read, Verify Testing AI Code Git for Real

The Web Inside Out

HTML and CSS, JavaScript in the browser, DevTools — an X-ray for any site.

HTML & CSS JavaScript in the Browser DevTools

Data & APIs

HTTP requests, files and formats, SQLite — your first database.

HTTP & APIs Files & Formats SQLite

Automation

Scheduled scripts with logs and idempotency, a Telegram bot from scratch.

Scheduled Scripts A Telegram Bot

Good Code

Readability, naming and structure; refactoring with AI.

Readability Refactoring with AI

Capstone: Your Own Tool

End-to-end project: idea → spec → code with Claude Code → checks → production.

From Idea to Production