Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Struts (701)
JDBC (771)
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J2EE (485)
Weblogic (694)
Websphere (573)

Java J2EE Interview Questions

Questions Answers Views Company eMail

Name four container classes.

1006

Write code of any action class?

1029

What are the two basic ways in which classes that can be run as threads may be defined?

1094

When is an object subject to garbage collection?

1107

When is the finally clause of a try-catch-finally statement executed?

1093

What happens if a try-catch-finally statement does not have a catch clause to handle an exception that is thrown within the body of the try statement?

1135

Give us the name of the list layoutmanagers in java?

940

How are the elements of a gridbaglayout organized?

1078

Which package is always imported by default?

1112

What classes of exceptions may be thrown by a throw statement?

985

What happens when you invoke a thread’s interrupt method while it is sleeping or waiting?

999

What class allows you to read objects directly from a stream?

1335

What is the difference between the file and randomaccessfile classes?

1118

Why synchronization is important?

1042

How is it possible for two string objects with identical values not to be equal under the == operator?

1008

Un-Answered Questions { Java J2EE }

Is alive and join method in java?

1195

What is a model in spring boot? : Spring Boot

535

How to make object serializable in java?

1009

How do stubs function inside weblogic server cluster at the time of failure?

1024

whats is statement and procedure

2231

What is Mutex (Mutual Exclusion Object) ?

1173

What is an object message?

887

What is command line used for?

1104

How does hashset works in java?

1106

What is the purpose of the main method?

1007

Is jpa an orm?

363

What are the different modes of autowiring?

437

What does session evict () method do in hibernate?

426

On which platform j2ee is based?

1006

The home of a product cmp entity bean has a finder method, which returns an enumeration of all the products whose price falls below a certain value, which is passed as the method argument. If there are no products in the database to match the above criteria what will be the result of a call to this finder method? : BEA Weblogic

954

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