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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 9993

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

3 8380

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?????

2218

how copy the hashmap object into arraylist at java program?

4 14503

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

3 8794

why java is better then .net?

5 9016

Difference between hashCode() & equals()?

3 8142

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

2142

can write code for serialization ?

1 4051

How to print a statement without using semicolan in java

6 11822

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

3 7005

Java support call by reference (pass by reference) ?

1 4448

What is the alternate of 'Inheritance' ?

4 13777

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

12 16843

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 6480

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HCL Core Java Interview Questions


Un-Answered Questions

Why we are use dol starter up to 10 hp

1333


What items of information about a task might be useful in real time scheduling?

4421


What kinds of decisions are most difficult for you at Barnardos?

1079


Questions asked for the post of Manager (Finance) in a Public Sector company Subject of group discussions for the post of Manager (Finance) in a Public Sector company

2121


What is gossip protocol in Cassandra?

75


What is the difference between epic, user stories & tasks?

1


can i get apex technologies interview questions in testing

2303


What is mvc handler?

1


How is a submarine able to submerge and surface?

1090


Which join condition can be specified using on clause?

914


A 'plant' is assigned to which of the entities in the sd organization?

1078


What types of Instrumentation Related Questions can an Interviewer ask in a Telephonic Interview ?

2456


What happens when you reboot an ec2 instance?

189


Difference between value type & reference types ?

1023


Popular term ‘mobile first design’ was introduced in bootstrap from beginning?

5