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 cache region?

363

What is tag library descriptor?

439

What is a simple definition of a map?

367

Does entitymanager flush commit?

392

What is shared primary key?

597

What is the use of sessionfactory?

383

What is second level caching?

355

What is generationtype identity?

367

How many tables are required for many to many relationship?

597

What is a zero to many relationship?

554

What is unidirectional causality?

405

Why we use named query in hibernate?

388

What is lazy loading effect?

424

Why session is not thread safe?

352

What is mapping in coding?

411

Un-Answered Questions { Java J2EE }

What is a command to stop and start nodeagent?

897

Why spring is loosely coupled?

376

What is the role of sessionfactory?

359

What is empty tag?

929

What is the length of a string?

1033

Explain inner classes ?

1136

What is the best java compiler?

892

How does tomcat servlet container work?

1089

Where is const variable stored?

941

How do you use equal in java?

1102

What is merge in hibernate?

427

What is jlabel java swing?

999

Does apache struts run on windows?

993

Is arraylist an object in java?

1181

What is the use of StringTokenizer class?

1072

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