This article explores the concepts of repository pattern and why not to use it.
This article is a note recording different views on pros and cons of ORM, specifically the Java JPA and Hibernate. There are two common approaches to brige the business data model and the database: ORM mapps data model to database, or typed-SQL use strong types SQL-like syntax to access db data. ORM is data-model driven while the typedSQL is db-driven. ORM includes JPA and Hibernate. Typed-SQL includes jOOQ and QueryDSL.