Follow Our FB Page << CircleMedia.in >> for Daily Laughter. We Post Funny, Viral, Comedy Videos, Memes, Vines...

Core Java Interview Questions
Questions Answers Views Company eMail

Ducking is automatic in checked exception?True or false

2 5927

FOR EXAMPLE WE R HAVING TWO LIST ELEMENTS ..BOTH LISTS CONTAINS ID,NAME,PLACE ..I NEED TO COMPARE BOTH IDS IN TWO LISTS,IF ID'S R SAME MEANS WE HAVE ADD THE DETAILS(LIKE NAME,PLACE) TO MAP...HOW IS POSSIBLE ?CAN ANY ONE SUGGEST?

1 2101

what is difference between Interface and abstract class

GCPL,

2 3562

what are the design patterns in struts?

1 2694

Infinite loop using while ?

4 3442

Difference between Primary key and unique key?

4 4109

What is the difference between method and constructor ?

3 3635

If circular link of two objects, then will it be garbage collected ?

TCS,

3 5263

Why we need Finally with try? pls expain with ur example..

BitWise, HDFC, TCS,

3 13676

what are the rules to use try catch finally?

Satyam, UJ,

1 4090

when there is a need of jvm then how we can say that java is a platform independent language?

3 3681

what should do when using multiple catch() block & what should never do for the same?

1 2379

any other way to print the text without using System.out.println() in java?

IBM, Infosys,

5 15795

what is the difference between applet and swing and gui application in java . What we do with the collections set and list interface

CTS, Phoenix Technologies,

2 7094

Why should we create an object? what is a need of it? Apart from access members of a class i want what is a need of object what does it contain?? In normal class to access any member of thaht class we create object where as for static class we access its members using class name. what is a difference between them... thanks in advance.

1 2477


Post New Core Java Questions






Un-Answered Questions { Core Java }

Why do we need singleton class?

171


What is preflight request?

174


What is super?

209


Can a class be private?

177


What are methods of a class?

166






Explain the private protected method modifier?

193


How do you declare a variable?

182


Why do we need singleton?

184


What is java object name?

177


Is it possible to override private or static method in java?

207


What is entry set in java?

162


Name few java util classes introduced with java 8 ?

183


What is ordered map in java?

178


Explain JMS in detail.

255


What is r * in math?

174