What does service layer do?
What is the meaning of odm?
Why do you use hibernate?
In which condition is one to many relationship used?
What is lazy code?
Why session is not thread safe in hibernate?
Why is sessionfactory immutable?
Is merge faster than insert update?
What are session beans?
Is httpsession thread safe?
Why we use hibernate instead of jdbc?
What is a one to many relationship in a database?
What are the types of entity relationship?
What is referential integrity and why is it important?
What is meant by unidirectional and bidirectional?