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HCL Core Java Interview Questions
Questions Answers Views Company eMail

what is webservices?

 1 6106

Which all r Final classes in java except string?

 5 32863

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

 5 9335

whats string ?

 10 9322

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

 1872

what is main purpose of interface?

 2 13179

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

 4 17437

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 7102

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

 6 9975

wat is class level lock and object level lock

 3 21038

is it possible to add a object in a HASHMAP

 6 8042

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

1 1978

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 7528

Advantages of Inheritance in java.

 11 34548

What are the types of classes in java?

 4 7825

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HCL Core Java Interview Questions


Un-Answered Questions

What is a csrf cookie?

282

Why is model transformations used in the embedded system?

439

How do you register service providers?

410

What is a program flowchart and explain how does it help in writing a program?

659

What is an interoperable application in java ?

579




What is the fertilizing value of hog manure, and also what is the best fertilizer to use for potatoes as Our potatoes are planted early in January.

1548

What is pitting ? How it is caused ?

653

Sql Queries: A Table will be given Omiting Duplicate rows and adding a new column

1926

What is naive bayes used for?

48

What is the use of ember.trackedarray?

5

Why c language?

633

Explain what is openstack?

32

Why update strategy and union transformations are active? Explain with examples.

697

How to set database to be read_only in ms sql server?

546

www.icici.com ,after this.. home page wll came, in this page what r the items we r going to test for manual and what are items we r going to test for QTP... explian clearly with example

1722