Hibernate Interview Questions And Answers Pdf. Spring jdbc template is very popular, and provides an abstraction over jdbc. Lazy loading is one of the most frequently asked hibernate interview questions and answers for experienced professionals.

I am sharing some important hibernate interview questions here. Hibernate is most popular object relational mapping (orm) framework and if you have used hibernate and has good experience on it, then you may face good hibernate interview questions. We’ve compiled a list of questions asked to freshers and experienced developers.

What Is Orm In Hibernate. In addition to its own native api, hibernate is also an implementation of the java persistence api (jpa) specification. The mapping is done by using the oop languages.

It is an open source, lightweight, orm (object relational mapping) tool. If you are interested in hibernate performance tuning, check out vlad’s presentation: Java nhibernate:.net framework jooq orm:

Hql Query In Hibernate. One of the important different between sql and hql is , class names are used in place of. Here is the complete example for hibernate.

This returns all instances of the class eg.cat. Hql update query for one property. To execute the query, which will returns one integer value after the execution, will discuss more on this later.