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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 8365

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

 3 7242

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?????

 1795

how copy the hashmap object into arraylist at java program?

 4 12929

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

 3 7540

why java is better then .net?

 5 7446

Difference between hashCode() & equals()?

 3 6968

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

 1701

can write code for serialization ?

 1 3291

How to print a statement without using semicolan in java

 6 10112

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

 3 5888

Java support call by reference (pass by reference) ?

 1 3829

What is the alternate of 'Inheritance' ?

 4 12572

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

 12 13746

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 5621

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HCL Core Java Interview Questions


Un-Answered Questions

Explain the mechanism of antibacterial action?

1619

How do I save javascript?

510

What are protected members in c++?

613

why the field winding in dc motor is not short circuited eventhough dc supply is applied across the winding

1404

Which of the following is true regarding schedule variances? A. They impact scope, which impacts the schedule B. They sometimes impact the schedule C. They always impact the schedule D. They never impact the schedule

602




What is the default batch size if we enable bulk api?

214

what are the vision values in your previous environment?

468

What in your opinion is the role of sqa personnel with respect to inspections or testing?

513

What is the use of each function in jQuery?

496

Suppose a new brick wall is being constructed,and the courses and not aligned horizontally,what negetives can it cause?

1504

How do I access my outlook email?

1

What is the difference between mysql and sql server?

467

What information does a spreadsheet usually contain?

296

Which movement type is used to post goods movement against reservation triggered from maintenance order? Is it possible to change it?

457

How can I see what pages are indexed in google?

437