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HCL Core Java Interview Questions
Questions Answers Views Company eMail

what is webservices?

 1 6122

Which all r Final classes in java except string?

 5 32880

string is immutable? right every one knows that, my question is it advantage or disadvantage making string immutable?

 5 9349

whats string ?

 10 9344

what is bmg file and how to create that files?what will it contailn?

 1880

what is main purpose of interface?

 2 13189

Can we place the any object to key attribute of HashMap?

 4 17456

StringBuilder s = new StringBuilder("Hello Mom");s.append(",I mean,Mother"); Response.Write(s.ToString()); String s = "Hello Mom"; s+ = ",I mean Mom"; Response.Write(s); Which is faster ? which uses the most memory?

 6 7119

In method overloading ,if i change the return type to Long instead of INT,is the program execute

 6 9989

wat is class level lock and object level lock

 3 21045

is it possible to add a object in a HASHMAP

 6 8058

why use interface? if interface declear a method implement in class. why direct implement method in class

1 1982

There can be a abstract class without abstract methods, but what is the need to declare a class abstract if it doesn't contain abstract methods?

 5 7550

Advantages of Inheritance in java.

 11 34566

What are the types of classes in java?

 4 7829

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HCL Core Java Interview Questions


Un-Answered Questions

Explain what makes a successful account manager?

617

What is the difference between $(window).load and $(document).ready function in jquery?

420

What is zend framework?

138

What is the difference between long.class and long.type?

560

Is java type safe?

503




Pl. share your experience about industrial-electronics repair of machine tool.

1447

What are the benefits of getting data using forwarders?

132

What is the use of form D in sale tax

1602

How to make a write-only class in java?

570

What is a Modal Plugin?

5

At what level u r Expected to be placed in the organisation?

2451

Provide an example of unit and system testing in sap testing?

34

what is casual receipt? is it exmpted in income tax?

3351

WHAT IS EDM?WHAT IS THE USE IN INFORMATICA? chandumba2005@gmai.com

1511

Tell me how comparison of objects is done in php5?

513