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

While in CallableStatament using in the oracle my procedure is return no.of columns so in java how can i retrivbe the data and i wnat to view all data which is reetrive from my procedure

ADP,

2252

what are JSP tags? what is difference between include action and directory?

ADP,

2356

what are the struts tags?

1 4590

what is main purpose of interface?

Accenture, HCL, NIIT,

2 14569

what is main purpose of abstract class?

7 14086

what is difference between abstract factory and factory design patterns?

2445

what is template design pattern?

2604

write a class to input 2 points by the user & check the line maked by the points is horizontal,vertical or rectangle?

1 3056

What is diffennce between AWT & SWING?

4 7190

What are the ways of polymorphism other than Overridding & Overloading

1 6154

Can we have a abstract class withought any method? What is a purspose of this?

3 6742

Howto get an object that will perform date & time calculations then format it for output in some different locales with different date style.can ne1 tel me the answer of this question.pls

1 2005

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

Satyam,

8 15534

What is the difference between throw and throws?

Cap Gemini,

5 13570

1. What is clustering? How do weblogic instances communicate in a clustered environment! 2. In a cluster, if one of the servers has issues and is not accessible, will the other servers know about it? and how??

6 27335

Un-Answered Questions { Java J2EE }

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

1133

What do you know about validation plugin ?

1026

How is declarative handling of exceptions done in struts ?

1001

Is minecraft 1.15 out?

1042

What do you mean by an interface in java?

1096

How to create a base64 decoder in java8?

1133

Realized?

2257

i want test pattern of zylog company and some examples also

2859

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

541

Can we return resultset in java?

990

What is lazy class?

484

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

1033

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

1061

explain different ways of using thread? : Java thread

1079

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

996

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