Top we will walk you through the top questions to get you ready for a Hibernate interview. All these helps developers to save a lot of time involved in development. Along with abstraction, the queries can be executed in a very efficient manner. The developer need not know the underlying complications involved.
It does so by mapping the POJO objects with the database tables efficiently and most importantly in an abstract manner.
#Update multiple rows in hibernate java free#
The aim of hibernate framework is to free the developer from the common data persistence-related complex configurations and tasks. Hibernate is a Java-based persistence framework and an object-relational mapping (ORM) framework that basically allows a developer to map POJO - plain old Java objects - to relational database tables. Can you tell something about Named SQL Query Can you tell something about Table Per Class Strategy. What are the concurrency strategies available in hibernate?
#Update multiple rows in hibernate java how to#
How to solve N+1 SELECT problem in Hibernate? Can you tell something about the N+1 SELECT problem in Hibernate? What are the states of a persistent entity? What happens when the no-args constructor is absent in the Entity bean? Hibernate Interview Questions For Experienced.Does Hibernate support Native SQL Queries?
Can you tell the difference between setMaxResults() and setFetchSize() of Query? Collection mapping can be done using One-to-One and Many-to-One Associations. When is merge() method of the hibernate session useful? What does session.lock() method in hibernate do? Can you tell something about one to many associations and how can we use them in Hibernate? Differentiate between get() and load() in Hibernate session Differentiate between save() and saveOrUpdate() methods in hibernate session. Can you tell the difference between getCurrentSession and openSession methods? What are the most commonly used annotations available to support hibernate mapping? Is hibernate prone to SQL injection attack? Can you explain the concept behind Hibernate Inheritance Mapping? How do you create an immutable class in hibernate? What can you tell about Hibernate Configuration File? What is the difference between first level cache and second level cache? Can you explain what is lazy loading in hibernate? What do you think about the statement - “session being a thread-safe object”? What are some of the important interfaces of Hibernate framework? What are the advantages of Hibernate over JDBC?
0 kommentar(er)
