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

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Override a class using a preference in Magento

Override a class using a preference

Use an around plugin to silence a function in Magento

Use an around plugin to silence a function

Use an after plugin to modify the result of a function in Magento

Use an after plugin to modify the result of a function

Use a before plugin to modify function parameters in Magento

Use a before plugin to modify function parameters

What is a plugin or interceptor in Magento?

What is a plugin or interceptor?

Listen to an event with an observer in Magento

Listen to an event with an observer

Create and dispatch an event in Magento

Create and dispatch an event

Expose a REST API endpoint using a repository in Magento

Expose a REST API endpoint using a repository

Escape template data to prevent XSS security vulnerabilities in Magento

Escape template data to prevent XSS security vulnerabilities

Load data using a repository in Magento

Load data using a repository

Load data using a collection in Magento

Load data using a collection

Exercise: Create a new function within a ViewModel

Exercise: Pass data to another template using a ViewModel

Pass data to a template using a ViewModel in Magento

Pass data to a template using a ViewModel

Create a ViewModel in Magento

Create a ViewModel

Exercise: Write another setup data patch script

Execute setup patch data scripts in Magento

Execute setup patch data scripts

Save data using a repository in Magento

Save data using a repository

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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.