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HCL Core Java Interview Questions
Questions Answers Views Company eMail

java program that takes a 3 digit number n and finds out whether the number 2^n + 1 is prime, or if it is not prime find out its factors.

7 10222

why we write public static void main (String args[]) in core java plz explain briefly??????????????????

3 8473

what is the role of xml in core java?? and how we can use it?? can somebody give a sample program with explanation and from where i can read more about xml?????

2271

how copy the hashmap object into arraylist at java program?

4 14679

How can two threads be made to communicate with each other?

3 8910

why java is better then .net?

5 9199

Difference between hashCode() & equals()?

3 8279

Why are the destructors for base class and derived class called in reverse order when the program exits

2211

can write code for serialization ?

1 4136

How to print a statement without using semicolan in java

6 12001

When we r go to abstract class and when we go to Interface? i have confusion this question while in interview plz clarify

3 7120

Java support call by reference (pass by reference) ?

1 4510

What is the alternate of 'Inheritance' ?

4 13955

int a=1,b=10; System.out.println(a+b--);

12 17267

1) Find the Merge point of two linked lists. 2) Swap two bits of integer. 3) Reverse individual words of the sentence. 4) Reverse string without using temp string.

2 6589

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HCL Core Java Interview Questions


Un-Answered Questions

What are the different types of mapping that can be used in PI?

575


What are the mep in wcf?

820


What is mode?

3


What is SUMRT?

3024


What are tuples c#?

1000


What do you understand by cql?

82


What is the purpose of test strategy?

1201


How will you utilise electrical power? You can start from the generating station.

1914


What are the hibernate annotations?

397


What access modifiers can be used for variables?

1150


Where is the windows update database stored?

873


How to construct a new s3 class?

76


What is struts in java with example?

952


what was the last book you read?

1185


Where will you define laravel's facades?

729