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Learn open-source programming with bite-sized video lessons

Complex open-source programming concepts broken down into small, simple and easy to understand video lessons.

Trigger an Xdebug breakpoint for CLI commands in PhpStorm with Docker

Refreshed Trigger an Xdebug breakpoint for CLI commands in PhpStorm with Docker

Create a Knockout.js click event handler in Magento

Refreshed Create a Knockout.js click event handler

Next steps and continued learning with Claude Code

Next steps

Choose the right subscription plan for Claude Code

Choose a subscription plan

Clear the context window in Claude Code

Clear the context window

Manage token and context usage in Claude Code

Manage token and context usage

Understand tokens and context windows in Claude Code

Understand tokens and context windows

Prevent sensitive file lookups in Claude Code

Prevent sensitive file lookups

Backgrounding tasks and sessions in Claude Code

New Backgrounding tasks and sessions

Run shell commands directly from Claude Code

New Run shell commands directly

Rewind a coding session in Claude Code

Rewind a session

Resume or continue a coding session in Claude Code

Resume or continue a session

Use plan mode in Claude Code

New Use plan mode

Speed up commands with voice prompting in Claude Code

Speed up commands with voice prompting

Understand effort levels in Claude Code

New Understand effort levels

Set effort levels in Claude Code

Set effort levels

Craft a focused prompt in Claude Code

Craft a focused prompt

Choose and switch models in Claude Code

Choose and switch models

Set a default editing mode for Claude Code

Set a default editing mode

Understand permission modes in Claude Code

Understand permission modes

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Only showing lessons migrated to the new course platform (out of the 700+ available).
All lessons are being actively migrated, with an estimated completion of Summer 2026.