Data Access Object
Everything on SkillVeris tagged Data Access Object — collected across the glossary, study notes, blog, and cheat sheets.
2 resources across 1 library
Interview Questions(2)
What is the DAO Pattern?
The DAO (Data Access Object) pattern is a structural pattern that isolates all persistence-related code — SQL statements, connection handling, and result-set m…
DAO vs Repository Pattern
The DAO pattern is a low-level abstraction that wraps raw persistence operations for a single table or entity (CRUD, queries), while the Repository pattern is…