Java Related Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Java J2EE (14736)
J2ME (151)
Java Related AllOther (507)

Java Related Interview Questions

Questions Answers Views Company eMail

how to update the pach?

IBM,

2 6270

how to get the critical application?

TCS,

2652

what is struck threadump?

3 7177

tell me the permenent memory issues?

CTS, TCS,

2713

what is LDAP?

CTS,

2 12332

how to change the weblogic server password?

2 10160

for example we have two boxes,one box it contain one adminserver & one managed servr and another box it contain one managed server.how to configuring the these server?

1 6042

what is the diffrences between platform independent and portable

TCS,

5 23559

what is the meaning of following code snippets Class c=class.forName(driverClassName); Driver d=(driver)c.newInstance();

1 5038

ioc vs dependency injection?

2315

Is success EJB3.0 in the Market? IF yes just explain main differences between EJB2.0 and EJB3.0.

ITC Infotech,

1 5280

Which is better approach among four(HttpSession,cookie,URL Rewriting, Hidden Fields) Session Tracking technic's ? Why ?

L&T,

3 14126

for example we are login into the irctc server from there it will go to the selected bank and deduct amount and come back to the irctc. so if we are developing this in java means will it be run on the same session. but as per my knowledge bank is separate and irctc is separate URL's so it will use two different sessions then how it is maintaining same session through out application and even it uses the payment gateway? how it is working can any one help me on that??

4386

Which is the better framework for web applications, struts or spring, and why?

IBM, TATA,

1 4742

Java support call by reference (pass by reference) ?

HCL,

1 4499

Un-Answered Questions { Java Related }

What happens to the Exception object after handling an exception?

2368

What are the differences between bean factory and application context?

403

What are drivers available?

1022

A non-static inner class may have object instances that are associated with instances of the class’s outer class. A static inner class does not have any object instances.

1014

What is a parent class in java?

1014

1.can we transfer a request from one struts application to another struts application? 2. how many types of action servlets r there what r they

3191

What are the different types of ejb?

971

Why should we use spring?

407

What is action support class in struts2?

997

Why would a client application use jta transactions?

987

What is methodological theory?

990

What is an exception? difference between Checked and Unchecked exception in Java

1012

What is the major advantage of external iteration over internal iteration?

1103

What is stateless in java?

997

How does predicate work in java?

979

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