Deep dives into how and why Magento 2 systems work. Understand the internals so you can make better design decisions.
Comprehensive explanation of Magento 2's EAV system: table structure, custom EAV entities, attribute sets, flat tables for performance, and optimization strategies
Comprehensive explanation of Magento 2's indexer system: Mview architecture, changelog tables, custom indexers, partial vs full reindex, and optimization
Understand the API layer — when to use service contracts, repository patterns, data interfaces, and backward compatibility guarantees
Custom resolvers, batch resolvers, identity classes, authorization, and extending the schema for headless storefronts
RabbitMQ and MySQL queue adapters — async operations, bulk API, deferred processing patterns, and consumer configuration
Master Adobe Commerce B2B architecture: company accounts, shared catalogs, requisition lists, quick order, quote negotiation, and B2B-specific permissions
Want structured learning? Follow the Learning Paths for guided progressions from beginner to expert.
Explore Learning Paths