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IBM Core Java Interview Questions

Questions Answers Views Company eMail

Why java is not a pure object oriented language?

5 8570

why java is platform independent?

5 7907

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

3 8326

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 10770

What is an anonymous class?

1 5327

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 6473

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

1 2822

How to print a statement without using semicolan in java

6 11765

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

5 19294

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 10512

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

3 5424

Why should we use java?

1 2945

How does JAVA ClassLoader work?

1 4309

How does synchronized modifier work?

1 2900

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

1 2965

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IBM Core Java Interview Questions

IBM Core Java Interview Questions (78)

Un-Answered Questions

Which developer tools and frameworks are most commonly used with LLMs?

How can duplicate form submission be handled in struts 2?

935

Name the cics command that gives the length of twa area?

930

Explain how does hydraulics work?

1014

What is flex shrink?

575

Hi all i did my M.B.A financ enw iam doing a job as a finance executive but i feel it is not good 4 me can any 1 plz guide me 4 the better career my job profile is (INVOICING)hw it is help me out 4 the better career shell i continu ein the same 1 by learning sap or oracle or shall i shift to any other if any other which job is suites to me plz suggest me

2123

What is hyper?

321

Does union all remove duplicates?

1016

How to Avoid Extensive Cell Death with Serum Free ?

1736

How to gate Apoptosis?

2031

If you don't get final selection in this examination too what would you do?

1099

What happens to a html page in asp?

880

What is a select query?

811

What reactions cause safranin to stain plant tissues red?

2276

What are conversion operators?