Data Modeling & Access

📄️ Normalization vs. Denormalization

TBD

📄️ ORMs, Data Mapper, Active Record

TBD

📄️ Query Patterns (pagination, filtering, sorting)

TBD

📄️ Indexing Strategies & Hotspots

TBD

📄️ Multi-Tenancy (pooled vs. siloed)

TBD