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 is the main difference between string and stringbuffer? can you explain it with program?

2 5683

Hi Friends, Can we make any method thread safe withour synchronized keyword?

2 6385

function of extends and implements keywords?

2 6256

types of exceptions

1 4501

difference of inheritance and interface

3 6307

the use of try and ffinally keyword

1 4051

EDP RESPONSIBILITIES

Aurum, HFL, JK Ansell, NDS, University,

1 7669

How can i add a button in applet in java ???

2 4507

what is the purpose of load_on_startup entry in struts- config.xml?

5 11976

did interface can implementation method ? i know its not possible but my interviewer said its possible ..but how..? any one have idea ???

IBM,

7 11688

how to make the double-tone class ? as we have singletone class..?

IBM, Microsoft,

1 5223

why constructor dont have returns type?

IBM,

9 14688

is JVM platform dependent or independent..?

IBM, Tech Mahindra,

11 41547

how JSP can extend servlet or interface ...?

IBM,

3 15183

Can someone please tell me the basic differences between weblogic 8,9 and 10 versions

5 11881

Un-Answered Questions { Java J2EE }

What is action chaining ?

1158

What are the contents on web.xml in struts application ?

1058

What do you know about validation plugin ?

1024

Explain public static void main(string args[]) in java.

1063

What are the differences between heap and stack memory in java?

1126

What is the difference between equals() and == in java?

1032

i want test pattern of zylog company and some examples also

2855

How is declarative handling of exceptions done in struts ?

1001

what are the different modes of archival? Explain each mode in two lines each?

994

What is difference between @controller and @restcontroller in spring?

536

How can you inject java collection in spring?

503

Realized?

2256

Write a program to find the whether a number is an Armstrong number or not?

1095

How to create a base64 decoder in java8?

1131

explain different ways of using thread? : Java thread

1079

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