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 the use of hbm2ddl configuration in hibernate?

336

What are the different cascade types?

332

How many sessionfactory and session objects are usually created?

368

What are the different types of inheritance in hibernate?

374

After which hibernate version, related entities are initialized lazily?

347

What are different types of associations in hibernate?

473

Which type of associated entities are eagerly loaded by default?

387

Can we disable first level cache? What should one do if we don't want an object to be cached?

359

What are the restrictions for the entity classes?

399

What are the different id generating strategies using @generatedvalue annotation?

402

What are new features introduced with java 8 ?

984

Name few java 8 annotations ?

1021

Name few "optional" classes introduced with java 8 ?

1131

What are the changes in java.io in java 8 ?

1029

Name few java util classes introduced with java 8 ?

909

Un-Answered Questions { Java J2EE }

What is the importance of init() method in Servlet ?

1076

TX operation funtion executed by?

2696

What is queue connection factory?

813

Can two jms servers share the same persistent store?

826

Explain the selection sort algorithm and state its time complexity?

1013

What are different types of associations in hibernate?

473

Why are parameters used in functions?

1013

What is the purpose of contextloaderlistener in spring?

453

Can a class have multiple subclasses?

1099

What is the static method?

1070

What is the difference between length and length() method in java?

1103

How to handle exceptions thrown by application with another servlet?

1084

What is the size of int?

1085

Mention the different types of mq queues?

939

What is the method to declare member of a class static?

1007

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