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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.

Generate and deploy static content files using CLI in Magento
2:05

Generate and deploy static content files using CLI in Magento

Developer Professional test results analysis
6:05

Test results analysis

Developer Professional skills assessment
4:51

Skills assessment

Developer Professional journey roadmap
2:35

Journey roadmap

Developer Professional cert-prep course prerequisites
3:58

Free Preview Cert-prep course prerequisites

Developer Professional course overview
2:32

Free Preview Course overview

Request response lifecycle in Magento
4:23

Request response lifecycle in Magento

Disable a plugin in Magento
2:43

Disable a plugin in Magento

Create an after plugin in Magento
4:25

Create an after plugin in Magento

Create type-safe PDO connections in PHP 8.4
2:01

Create type-safe PDO connections in PHP 8.4

Create DateTime microseconds in PHP 8.4
2:30

Create DateTime microseconds in PHP 8.4

Create HTML documents using DOM API in PHP 8.4
2:37

Create HTML documents using DOM API in PHP 8.4

Deprecate methods using attributes in PHP 8.4
2:32

Deprecate methods using attributes in PHP 8.4

Implement lazy loading objects in PHP 8.4
4:35

Implement lazy loading objects in PHP 8.4

Create a before plugin in Magento
4:16

Create a before plugin in Magento

Find array elements with callbacks in PHP 8.4
3:38

Find array elements with callbacks in PHP 8.4

Skip parenthesis when chaining methods or properties in PHP 8.4
1:42

Skip parenthesis when chaining methods or properties in PHP 8.4

Run math operations with BCMath\Number in PHP 8.4
2:46

Run math operations with BCMath\Number in PHP 8.4

Explore application modes in Magento
2:56

Explore application modes in Magento

Configure automatic cache clearing in Magento
2:00

Configure automatic cache clearing in Magento

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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 by end of Q1 2026.

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