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

Java J2EE (14736)
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Java Related Interview Questions

Questions Answers Views Company eMail

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 5656

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

Emphasis, NIIT, Syntel, Wipro,

13 22343

How many types of thread in java? give the name

Cisco, NIIT,

13 54595

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

2 5353

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

ID,

1 6444

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,

1 1857

why java is better then .net?

HCL, iGate,

5 9470

What is an anonymous class?

IBM,

1 5533

How to do registration form using struts and hibernate?

1 7396

WHAT IS JDK,JVM,CLASS DEFINE ALL?

2 4721

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

2 5031

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,

2851

what is the full form of java

3 9411

what is the diffrence between class and object?

5 6950

import java.io.*; class Demo { public static void main(String args[]) { File f=new File("1234.msg"); String arr[]=f.list(); System.out.println(arr.length); } }

IBM, Ramco,

3 6845

Un-Answered Questions { Java Related }

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

526

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

2249

How can you inject java collection in spring?

497

Write a program to find the whether a number is an Armstrong number or not?

1087

How to create a base64 decoder in java8?

1119

What is action chaining ?

1152

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

1111

Explain public static void main(string args[]) in java.

1056

How to sort array in descending order in java?

980

Realized?

2241

Find Best Job Vacancies across the world on Jooble!

120

what are the different modes of archival? Explain each mode in two lines each?

985

what is reflection api? How are they implemented?

1090

What is the locale class?

1012

Is minecraft 1.15 out?

1026

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