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,

2251

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

ADP,

2354

what are the struts tags?

1 4588

what is main purpose of interface?

Accenture, HCL, NIIT,

2 14567

what is main purpose of abstract class?

7 14086

what is difference between abstract factory and factory design patterns?

2443

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 3053

What is diffennce between AWT & SWING?

4 7185

What are the ways of polymorphism other than Overridding & Overloading

1 6151

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

3 6733

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 2002

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

Satyam,

8 15520

What is the difference between throw and throws?

Cap Gemini,

5 13565

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 27330

Un-Answered Questions { Java J2EE }

What is an object in java and how is it created?

1128

What is latest hibernate version?

486

Differentiate between static and non-static methods in java.

1117

What is the difference between filters and interceptors ?

1301

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

1128

What is a classloader in java?

1084

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

537

What is a constructor overloading in java?

1122

How to sort array in descending order in java?

987

Hi frnd can i any one kindly can post for me portlet,hibernate and spring example application and with flow explantion configuration using Jdeveloper.and related links ar tutorials kindly please send me .its urgent for me .thanks in advance...........else can any one send to kondaiah.goddeti@gmail.com

2259

What is parsing in java?

1032

Hi frnds how to lock an user when he enter wrong credentials more than 3 time using java or j2ee tech take username and password in a bean no need to connect DB and validate give me some sample application code or links its urgent for me thanks in advance

2415

How to create a base64 decoder in java8?

1131

How can you inject java collection in spring?

504

Write a program to print count of empty strings in java 8?

1080

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