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 contractor means and methods?

998

What are the drawbacks of singleton class?

1009

What is predicate in java?

1059

Can constructor be static or final?

1093

What is difference between pointer and reference?

1069

Can you pass by reference in java?

978

What are the 5 types of research methods?

1141

Can two objects have same hashcode?

1000

Can we execute a program without main?

1024

What are the advantages of inner classes?

1031

Can singleton class be serialized?

950

What are the types of methods in java?

1117

Can final class have constructor?

926

Can we inherit a class with private constructor?

1129

What is blank final variable?

1068

Un-Answered Questions { Java J2EE }

What is the difference between constructor and setter injection?

424

What is @embeddedid in hibernate?

366

What are the legal operands of the instanceof operator?

1028

what is meant by abstract class?

1127

List in brief the new features spring 3.0 has to offer.

398

Why we use hibernate instead of jdbc?

487

What are action errors?

994

What is @id in hibernate?

393

What do you mean by the servlet chaining?

1084

Define persistent classes.

610

What does apache struts do?

917

What are the main steps in java to make JDBC connectivity?

1016

What are static variables and functions?

1152

What is thymeleaf template engine?

477

What is byte [] in java?

1016

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