Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Core Java (6529)
Advanced Java (552)
Swing (223)
EJB (402)

Servlets (804)
Struts (701)
JDBC (771)
JMS (324)

SunOne (10)
J2EE (485)
Weblogic (694)
Websphere (573)

Java J2EE Interview Questions

Questions Answers Views Company eMail

What is hibernate session factory?

349

What is the java persistence api used for?

406

Why is sessionfactory used in hibernate?

383

What is the difference between jdbc and hibernate?

452

What are the main differences between persistent and transient objects?

417

How many types of transaction are there in hibernate?

384

Explain the difference between criteria and criterion in hibernate?

421

What is a configuration in hibernate?

425

Why hibernate is used?

433

How to implement database relationship in hibernate?

393

Why is hibernate called orm?

415

What is the difference between hibernate save () saveorupdate () and persist () methods?

468

What is the use of evicting method in hibernate?

412

What is the difference between save and merge in hibernate?

531

What is flush in hibernate?

403

Un-Answered Questions { Java J2EE }

What is spring jms?

854

List the advantages of using datasource?

1010

What are the jdbc drivers in java?

1088

What is the syntax and characteristics of a lambda expression? Explain

1070

What is the JDBC syntax for using a literal or variable in a standard Statement?

1010

i want test pattern of zylog company and some examples also

2775

What happens if a try-catch-finally statement does not have a catch clause to handle an exception that is thrown within the body of the try statement?

1142

Why do we use spring?

396

What is hibernate 2nd level cache?

472

Why is static used?

1046

Can a singleton class be inherited?

987

explain what is extended deployment in websphere?

925

What is proxy class in hibernate?

412

What happens if my dmgr is not running?

1014

What is the difference between an argument and a parameter?

1005

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