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 4046

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

3 11376

why we are not implement business logic in struts action?

1 5725

what is is the use DynaActionForm?

TCS,

3 7465

What types of Actions we have in Struts?

TCS,

3 12376

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

2 8184

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

TCS,

2 8355

What is meant by wrapper classes?

3 9099

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

2 27450

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

Wipro,

7 11445

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 3818

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

2987

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

IBM,

2 12400

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

1 3851

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

4 6364

Un-Answered Questions { Java J2EE }

What is mapping in hibernate?

350

What are untrusted applets?

1149

How to avoid memory leak in java?

1142

Why object class is super class for every class in java?

1030

What is a policy?

2308

What are swing components in java?

929

What is java Applet?

1110

Does java allow overriding static methods ?

1119

Can struck threads be killed manually?

1072

What is rule of accessibility in java?

1030

Explain about instanceof operator in java?

1061

Why is odbc needed?

913

What are the types of sockets in java?

1156

Explain the importance of import keyword in java?

1012

How do I use a startup class to initialize and later reference jms objects?

840

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