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HCL Core Java Interview Questions
Questions Answers Views Company eMail

what is webservices?

1 5099

Which all r Final classes in java except string?

5 31290

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

5 8085

whats string ?

10 6747

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


what is main purpose of interface?

2 12105

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

4 16156

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 5464

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

6 8292

wat is class level lock and object level lock

3 19751

is it possible to add a object in a HASHMAP

6 6391

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

1 1414

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 6291

Advantages of Inheritance in java.

11 31085

What are the types of classes in java?

4 6434

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HCL Core Java Interview Questions

Un-Answered Questions

Can primary key be a foreign key?


What is word-break property used in css3?


dear friends, i have seen flow as the selection critriea in presure guage (bourdon tube) and i would like to know what is the relation between flow and performance of pressure guage other parameters i found in the data sheet are pressure max. 1ksc temperature max. - 50 deg c line size - 80NB operating range - 1ksc pr. guage range - 0-2 ksc thank u,


Is wcf supported in windows phone?


Plz tell me how we can find that particular company has vacancy or not


What language is excel written in?


What are your strenghts and weaknesses?


What are templates?


What is known as a depreciation run in sap? : fi- asset accounting


What is the difference between a static and a non-static inner class?


What are keywords give examples?


Explain datastage architecture?


How do I change text format to number format in excel?


im working in one private compeny in gujarat. i was complet diploma electric in 2010 from gujarat technical board. now i want electric supervisor licence in gujarat but i dont't know when i apply? plz give me address of the licence dippartment office in gujarat. gandhinagar


Is the syntax correct? Explain the meaning of the syntax given below: $dbc = mysqli_connect('', 'owen', 'aliensrool', 'aliendatabase');