Naveen B

Naveen B

Hi, I'm a software engineer based in Bangalore. I'm currently working on automated sorting at Amazon. Welcome to my personal blog. I occasionally share things here.

Latest Posts

Entity Manager in JPA

EntityManager is used to manufacture queries to return sets of existing entities, merge in the state of remotely modified entities, delete entities, etc.

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Persistence Unit in JPA

A persistence unit is a pairing of domain model class mappings with a database connection, plus other configurations.

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Getting Started using JPA

The Java Persistence API is a specification for accessing, persisting and managing data between objects and relational databases.

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