Java J2EE Interview Questions
Questions Answers Views Company eMail

how to create an applet

2 3407

what is difference between object state and behaviour?

3 14514

WAS Version 6.0 and 6.1 difference?

IBM,

4 7883

what really hapens when a object is created using new operator? 1.is it allocates memory to all variables and methods in the class with reference to that object?

3 4215

Is java pure object oriented or not? if yes, give the valid reason.

Emphasis, NIIT, Syntel, Wipro,

13 17437

How many types of thread in java? give the name

Cisco, NIIT,

13 50538

If i learn Java, what kind of applications can i create that will help Banking, Retail, Hotel, Logistics industry.

2 4297

I facing problems while explaining project details in the interview...... can any tell complete project architecture that followed in companies

ID,

1 5636

Is there any way to find whether software installed in the system is registered by just providing the .exe file? I have tried the following code but its just displaying the directory structure in the registry. Here the code : package com.msi.intaller; import java.util.Iterator; import ca.beq.util.win32.registry.RegistryKey; import ca.beq.util.win32.registry.RootKey; public class RegistryFinder { public static void main(String... args) throws Exception { RegistryKey.initialize(RegistryFinder.class.getResource("jRe gistryKey.dll").getFile()); RegistryKey key = new RegistryKey(RootKey.HKLM, "Software\\ODBC"); for (Iterator subkeys = key.subkeys(); subkeys.hasNext();) { RegistryKey subkey = subkeys.next(); System.out.println(subkey.getName()); // You need to check here if there's anything which matches "Mozilla FireFox". } } }

Google,

1326

why java is better then .net?

HCL, iGate,

5 7373

What is an anonymous class?

IBM,

1 4725

How to do registration form using struts and hibernate?

1 6533

WHAT IS JDK,JVM,CLASS DEFINE ALL?

2 3610

i don't want fullforms of JDK an JVM i want definitions for them

2 3822

hi actully i hav form columns with origin and destination names .as like as i need to create one more column with name amount. my requirement is when i select origin and destination columns automatically i need to get amount from database.how can i. please tel me with relative code

CTS,

2255


Un-Answered Questions { Java J2EE }

What does it mean that strings are immutable?

551


When a thread blocks on i/o, what state does it enter?

550


What is struts actionmapping?

503


How beans are created in spring?

145


What is stateful bean in spring?

149






How to get the servletcontext and servletconfig objects inside spring bean?

199


Why HttpServlet class is declared abstract?

628


What is jdbc api?

515


What are the important tags of hibernate.cfg.xml?

154


What is a thread pool?

624


Explain the use of spring container.

153


What is the difference between a field variable and a local variable?

546


How do you sort objects in java?

495


What is parsing and its types?

557


Explain the various types of locking system in jdbc?

476