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 difference between perform() used in struts1.0 and execute() used in 1.1 ?

Infotech,

3 17583

Is struts thread safe?

HCL, Mphasis,

4 25899

How do you know what to give for the "path " under in struts-config.xml ?

1 6028

what is the advantages and diadvantages of Struts?

1 10649

What is Struts Frame Work Architecture(With Diagram) ?

CMC, Wipro,

2 24540

What is Request Dispatcher and what is Request Process?

2 11329

Wat is Difference between Mvc1 architecture and Mvc2 Architecture?

HCL, IBM, Sanyaa Infotech,

21 57439

In Struts Programming which is the controller,which is the model?

10 20313

What are Struts properties?

VI eTrans,

2 13431

what is the difference between HashMap and Hashtable

Value Labs, Virtusa,

17 64083

what is the difference between ArrayList and Vector

KPIT, Sasken, Satyam, Span Infotech, Wipro,

19 50519

what is the difference between @include page and @include file

2 8874

we use MainFrame and using os390 for operating system with DB2 data base in IRAN and interest programing with java and use webspere for world wide,please help me where i should start?

IBM,

1 2504

String is an immutable object. Then how can the following code be justified. String s1 = ?ABC?; String s1 = s1+?XYZ?; s.o.p(s1); The output is ABCXYZ, which is the value of s1 ?

Flextronics, Keane India Ltd,

6 18577

Instead of writing Home, Remote Interfaces if i directly extends EJBObject to bean class what happens?

Flextronics,

1 5462

Un-Answered Questions { Java J2EE }

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

1032

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

533

How to create a base64 decoder in java8?

1129

Find Best Job Vacancies across the world on Jooble!

126

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

1095

Realized?

2250

What is java string pool?

1076

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

1123

How can you inject java collection in spring?

501

i want test pattern of zylog company and some examples also

2855

What is the difference between break and continue statements?

1117

What is the difference between filters and interceptors ?

1293

What is action chaining ?

1158

hi actully i hav form columns with origin and destination names .as like as i need to create one more column with name amount. my requirement is when i select origin and destination columns automatically i need to get amount from database.how can i. please tel me with relative code

2859

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

1058

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