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 6397

how to get the critical application?

TCS,

2706

what is struck threadump?

3 7337

tell me the permenent memory issues?

CTS, TCS,

2768

what is LDAP?

CTS,

2 12508

how to change the weblogic server password?

2 10316

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 6119

what is the diffrences between platform independent and portable

TCS,

5 23813

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

1 5142

ioc vs dependency injection?

2409

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

ITC Infotech,

1 5381

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

L&T,

3 14302

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??

4452

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

IBM, TATA,

1 4826

Java support call by reference (pass by reference) ?

HCL,

1 4592

Un-Answered Questions { Java Related }

What are the swing components?

1015

What is the role of class.forname while loading drivers?

1066

How many types of java are there?

1040

Tell me the Importent classes in net package?

2046

When singleton beans are created in spring?

551

What are class paths? How can they be set?

1138

How do I find and replace in word?

1033

What is the difference between execute, executeQuery, executeUpdate?

1082

What is spring boot starter jdbc? : Spring Boot

465

Can you call a method on a null object?

1065

What are 4 drivers available in JDBC? At what situation are four of the drivers used?

1016

How many types of dependency injection are there?

442

What is struts framework in java?

1015

What is a Presistent Object?

1298

What is the purpose of @validations annotation?

1100

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