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

How to excute - Interface - Inner class- method can any one tell how to execute/ call this main method public interface abc { static int i=0; void dd(); class a1 { a1() { int j; System.out.println("inside"); }; public static void main(String a1[]) { System.out.println("in interfia"); } } }

1 4038

what is the difference between model1 and model2 architecture in struts?

3 11358

why we are not implement business logic in struts action?

1 5718

what is is the use DynaActionForm?

TCS,

3 7456

What types of Actions we have in Struts?

TCS,

3 12362

is it necessary to write struts-confing.xml ,what tags are important in that xml file?

2 8177

How to count occurrences of each duplicate element in a list {a,b,d,c,a,b} ? Thanks in Advance

TCS,

2 8347

What is meant by wrapper classes?

3 9080

how to get the max salary and name of employee from arraylist without using the Comperator or even Comparable interface?

2 27434

how can i take the inputs from users in java program?

Wipro,

7 11411

HOW TO PRINT A NO IN WORDS USING WHILE LOOP THE NO WILL BE PRINTED WHEN IT WILL BE IN THE RANGE BETWEEN 1 AND 3?

1 3810

Hi we have an urgent requirement for Java/J2ee technical lead position & also looking for "Java Guidewire claimcentre" experienced professional for Bangalore location if interested can reach srisanh@gmail.com

2983

What is difference between the normal JVM and IBM Websphere JVM?

IBM,

2 12392

hoe can u call a constructor of a private classs to other inherited claa??

1 3844

how can be object class inherited to all class in a program when java does not support multiple inheritance??

4 6344

Un-Answered Questions { Java J2EE }

What is queue connection factory?

817

how we can make a read-only class in java?

989

What is the difference between yielding and sleeping?

1108

What is cglib?

391

What is a bytes message?

853

How does ioc work in spring?

458

What is number data type?

1024

What is jdbc connection class?

891

What is enterprise bean?

986

How to invoke external process in java.

1078

Can we print null in java?

1056

What is a memory leak in java?

1072

Can we catch more than one exception in single catch block?

1048

Which is better stringbuffer or stringbuilder?

916

What are the uses of servlet

1175

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