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IBM Core Java Interview Questions

Questions Answers Views Company eMail

Why java is not a pure object oriented language?

5 8813

why java is platform independent?

5 8118

How can u create the Object of class Without using "New" opertor?

3 8478

What is the code inside the public void actionPerformed(ActionEvent ae) override method in Applet [ Condition:- you have one TextField and One Button , you have to enter any color name inside the TextField, when you click on Button Your background will change according to your input color name]

2 10939

What is an anonymous class?

1 5430

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); } }

3 6654

Any one can explain how the inerface uses in java. give with example.

1 2934

How to print a statement without using semicolan in java

6 12002

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

5 19541

How HashMap implemented in java? how it internally works when values are added or searched from hashMap?What is the difference betweenthe implementation of hashmap and Linked Hashmap?

3 10683

solve (x-1)(x-9)=8;

3 5611

Why should we use java?

1 3038

How does JAVA ClassLoader work?

1 4439

How does synchronized modifier work?

1 2982

What is difference between “==” and equals()?

1 3050

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IBM Core Java Interview Questions

IBM Core Java Interview Questions (78)

Un-Answered Questions

What is difference in record set and dataset?

1077

What is core java used for?

1125

Where is mysql jdbc driver located?

1037

How do I open windows form application in visual studio 2019?

733

What role does AI play in personalized medicine?

How is the budget for the project controlled? Tell the menu path for the place where it is controlled.

879

what is CST % applicable on garments sales to other state?

1793

What is row and column?

834

How to Place a grid in edit mode programatically?

1845

what is the difference between magnetic flow meter and mass flowmeter

1527

What does ibm mq mean?

940

what is test scheduleling?

2519

what is frequency response?

1146

What is the purpose of the finally clause of a try-catch-finally statement?

1036

Why vestigial side band is used in tv signal transmission?

982