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

Explain where variables are created in memory?

1026

Explain about varargs in java?

1146

When do we use hashset over treeset?

1074

What happens if we don’t define serial version uid?

1044

What is the main purpose of serialization in java?

1054

In which order the iterator iterates over collection?

1004

Can we use switch statement with strings?

1061

Explain about automatic type conversion in java?

1058

Explain listiterator and methods in listiterator?

1031

Explain importance of inheritance in java?

1041

In java how do we copy objects?

1066

Explain what is encapsulation?

1103

Explain list interface?

972

Define interface in java?

1096

Explain about fail fast iterators in java?

1074

Un-Answered Questions { Java J2EE }

What is spring jdbc template?

549

What are the escape sequences in java?

1041

explain the attribute channel in web sphere mq?

1003

What is annotation wiring and how do we turn it on?

374

What is the role of class.forname while loading drivers?

1023

Name the attributes of javax.ejb.stateful.

1130

Why charat is used in java?

1077

What are thread priorities and importance of thread priorities in java?

1157

How do you define transactions in spring?

422

Explain exception chaining in java?

1191

What is a jdbctemplate?

944

What do you mean by the servlet chaining?

1097

What is printwriter in java?

974

assume that you installed was 6 after was 8 on your server, is it then possible to migrate was 6 nodes to was 8?

882

What are the limitations of hibernate?

468

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