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IBM Core Java Interview Questions
Questions Answers Views Company eMail

Write program to print Hello World and print each character address in that string and print how many times each character is in that string? Ex: H: 0 & 1 e:1 & 1 l :2,3,8 & 3 o:4,6 & 2 w:5 & 1 r: 7 & 1 d 9 & 1

7 9099

Hi ,i convert contrller as jSp And presentation as servlet ...will it do? if so what are advantage and idsadvantages

2 3089

Can u overload main()method.Give with example.

6 25011

which is advanced deep technology in java launched by the sun microsystem??? The answer is very logical If u need correct answer mail me at


My application URL : http://localhost:8080/Application/Login.jsp. When a user enter this url in IE then, how it get Login.JSP Page exactly? what are the processes will happen from when we submit the URL to get Login.jsp?

3 33893

My interview asked what is dynamic variable in java and where we use them.

2 5430

did interface can implementation method ? i know its not possible but my interviewer said its possible ..but how..? any one have idea ???

7 7118

how to make the double-tone class ? as we have singletone class..?

1 3407

why constructor dont have returns type?

9 9007

is JVM platform dependent or independent..?

11 33918

what is the replacement method of stop() of thread

8 7706

What is the java project architecture?


what is the difference between object and class

10 7071

how to print a numbers from 1 to 100 with out using control structures?

4 4489

use of wrapper classes?

3 4376

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IBM Core Java Interview Questions

Un-Answered Questions

define what a data queue is along with a brief example of what it may be used for?


Why truncate is ddl command?


What is cmp in j2ee?


Laura runs an online store with a large inventory of children's toys and games. Which ad format would you use for laura's campaign to reach people interested in purchasing children's games?


present salary with all benefits (ctc) please give breakup it possible ?


What will happen if both steplib and joblib are determined?


if calibration of 12 bowl dissolution apparatus does not meet a single stage procedure how you can proceed calibration


what is clean sweep?


We have got some values for Field F1 say 1,2,3,4 and F2 say 10,10,10,10.Now can you tell me what would be the output for F1 if we use At End Of event?and what would be the output for F2 if we use At Last event?Also i want to know what is the difference between Total calculation for At end event and grand total for At last event???


What do you think who is responsible for oil hike prices?


Can u give me explanation about section 508 testcase and Testcase for this section. It need a details checklist for the same Manimozhi


How much weight an electrical engine can pull??


How do I fix msvcp120 dll in windows 7?


How to see a list of roles and the associated ids in our environment?


What is sub-contracting cycle in mm?