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

Where does the session Object stores? If 100 users are connecting to the server. How does it recognize which session belongs to which user?

HCL, Mobillo Venture,

5 13037

In Serialization, whether you will use Static variables?

HCL,

3 9872

Can we override the ActionServlet?

ArisGlobal, HCL, PPF,

3 18816

What is MVC Architecture?

HCL, Hexaware, Infosys, Infrascape, Tech Mahindra,

21 100415

How Struts will follow the MVC?

HCL,

6 20029

How do you relate a Interface to a Class? Tell me in Detail?

4 8245

How we can check in particular page the session will be alive or not

L&T, Symbiosis,

4 14437

how to deploy enterprise javabeans?

Inforica,

2 5794

what is servlet life cycle?

Inforica,

3 10220

Is java supports multiple inheritance? explain?

BUET, Inforica,

12 20841

what debugging tool that can be used to debug the java programs?

Inforica,

1 5652

what is the IDE that you have used to write your java programs?

Inforica, Interface Software,

2 7166

How do you debug your java program?

HCL, Inforica,

2 7909

What is the difference between a stub and a skeleton?

ABC, College School Exams Tests, Geoservices, Polaris, Qualcomm, Rajiv Gandhi College of Engineering and Technology RGCET, UTIITSL, Wipro,

9 77929

What is the applet sandbox?

1 4459

Un-Answered Questions { Java J2EE }

What are streams in java 8?

1003

What is Garbage Collection in Java

1079

Can we define static methods inside interface?

979

Why destructor is not used in java?

972

What is the difference between the paint() and repaint() methods in java programming?

1187

Which of the attributes in the monitoring tab for a jdbc connection pool in the administrative console tell us how many clients are currently waiting for a connection?

915

How many types of deployment descriptors are available? What are they?

860

What is numel matlab?

1335

Explain the scope of a variable.

1093

What do you mean by ternary operator in java?

1020

What is runtime polymorphism or dynamic method dispatch?

1004

What is foreach loop in java?

1010

Describe 2 different ways to concatenate two strings.

1199

how the HTML data stored in web server?

2633

What is di ioc?

423

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