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 classes of exceptions, thrown by a throw statement?

2 8564

garbate collector(GC)?

4 7823

Realized?

2235

What is the specification of ?CODEBASE? in an applet?

1 4257

When you Click a Button, What event will be fired?

5 7548

What error occurs if a try-catch-finally statement sequence does not have a catch clause?

4 8790

What happens if an exception is not caught?

Amazon,

6 17529

What happens when you assigned a 'double' value to a 'String'?

8 11528

AWT event listeners extends what interface?

1 3321

How listener identify that the event came from a particular object?

2064

What is AppletStub?

1 3598

What is Connection pooling? Explain Pros and Cons?

1 9759

What is constructor and virtual function?

5 11811

Can we call virtual funciton in a constructor ?

XX,

2240

What is an Exception ?

10 15186

Un-Answered Questions { Java J2EE }

What is an arraylist in java?

1172

Can you control logging with spring boot how? : Spring Boot

531

Difference between production and development mode?

1032

What are concurrency strategies in hibernate?

622

What is autoproxy in spring?

490

Is java servlet still used?

1100

What is the trace?

933

What is a substitution variable?

1087

Explain the advantages and disadvantages of detached objects.

1091

What are dml and ddl?

1076

What is meant by bytecode?

1086

What is the fastest type of JDBC driver?

1112

Which annotation is used to auto generate primary key?

655

Can an abstract class be a final class?

1049

How do I use a third-party jdbc driver with jms? : BEA Weblogic

1047

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