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?

1046

What are the drawbacks of singleton class?

1073

What is predicate in java?

1107

Can constructor be static or final?

1169

What is difference between pointer and reference?

1140

Can you pass by reference in java?

1044

What are the 5 types of research methods?

1204

Can two objects have same hashcode?

1059

Can we execute a program without main?

1092

What are the advantages of inner classes?

1072

Can singleton class be serialized?

1013

What are the types of methods in java?

1189

Can final class have constructor?

981

Can we inherit a class with private constructor?

1187

What is blank final variable?

1127

Un-Answered Questions { Java J2EE }

What are restrictions on triggers?

2309

What are the different types of ioc container?

552

State an example of struts configuration file as an action parameter for action servlet.

1059

What is the purpose of the serializedsystemini.dat file?

1124

What is navigable map in java?

1037

What is a Transient Object?

1142

What is the difference between multiple processes and multiple threads?

1303

What is the process of communication between hibernate with rdbms?

403

What is lambda expression in java?

1119

How you will analyse threads state using samurai tool?

1084

What is comparator in java?

1076

What is difference between @resource and @autowired?

467

Explain about the Try Block?

1042

What does the jdbc databasemetadata interface?

1040

What are the two types of java programming?

1121

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