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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 10596

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

2 3708

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

6 26361

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 40456

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

2 6131

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

7 8494

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

1 3982

why constructor dont have returns type?

9 11016

is JVM platform dependent or independent..?

11 36433

what is the replacement method of stop() of thread

8 9464

What is the java project architecture?


what is the difference between object and class

10 8820

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

4 5431

use of wrapper classes?

3 5192

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IBM Core Java Interview Questions

Un-Answered Questions

How many controllers can be used in the visualforce page?


How many tools for debugging present in r?


how does a shunt reactor maintains the bus voltage???


What is the disadvantage of using exec sql statement in abap?


Linked list is a Linear or non linear explain if linear how it working as a non linear data structures


Why we reconcile our debtors? what steps we taken during reconciliation.


How is the front of the queue calculated ?


What is ole in vb?


What is encapsulation in php?


How can this be legal c?


What is #value excel?


List the advantages that web services have over com (component object model)and dcom (distributed component object model)?


What is the function of f7 key?


What is material determination? Can you do two materials for one material?


How do you classify errors in accounting?