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HCL Core Java Interview Questions

Questions Answers Views Company eMail

what is webservices?

1 7573

Which all r Final classes in java except string?

5 34554

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

5 10884

whats string ?

10 12181

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

2355

what is main purpose of interface?

2 14358

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

4 19022

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 8979

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

6 11765

wat is class level lock and object level lock

3 22240

is it possible to add a object in a HASHMAP

6 9804

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

1 2811

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 9184

Advantages of Inheritance in java.

11 38118

What are the types of classes in java?

4 9293

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HCL Core Java Interview Questions

HCL Core Java Interview Questions (91)

Un-Answered Questions

Explain how to securing a computer network?

1083

State the points to be considered for selecting a particular type wiring.

2072

Define quadratic probing?

1024

How many different cranial nerves are there in the human body?

896

How is compile-time and run-time code checking done in python ?

484

What is raw input function in python?

947

How to sign an assembly with strong name?

1015

How do I make a picture border in word?

612

What is microsoft's web browser?

1039

Which is the largest reef?

819

What are the differences between eav and flat model?

How do I share global variables across modules?

906

describe method overloading

1023

What is the console in java?

1162

Is artificial intelligence going to take over the world?

874