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 difference between a method and a function in alice?

1192

What is the benefit of abstract class?

945

What is the full form of jpeg?

955

What is use of super keyword?

962

Why is a singleton bad?

951

What is the relationship between class and object?

1038

What is the benefit of singleton pattern?

982

What's a method in programming?

1071

What is the benefit of lambda expressions?

1056

Why are constructors used?

1020

Why do we declare a class static?

1148

When should I use singleton?

1032

What is the effect of keeping a constructor private?

948

What is the use of inner class?

1042

What languages are pass by reference?

1048

Un-Answered Questions { Java J2EE }

What is the purpose of @after annotation?

1026

What is java ee server?

875

Is there any documentation available on how best to configure Microsoft Active Directory with WebSphere Application Server?

934

Why we use hibernate?

358

What is the java project architecture?

2235

How do I put a message back on the queue for processing? : BEA Weblogic

1028

What is webapplicationinitializer in spring?

440

Difference between static binding and dynamic binding?

1104

Explain the life cycle of jdbc.

1035

what are the high-level thread states? : Java thread

1003

What are the difference between composition and inheritance in java?

1027

How many types of association mapping are possible in hibernate?

390

What is compareto?

1031

Explain the difference between dispatchaction and lookupdispatchaction in struts?

6354

What is the difference between this() and super() in java?

1038

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