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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 8351

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

 3 7225

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 12922

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

 3 7528

why java is better then .net?

 5 7417

Difference between hashCode() & equals()?

 3 6959

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

 1694

can write code for serialization ?

 1 3277

How to print a statement without using semicolan in java

 6 10091

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

 3 5879

Java support call by reference (pass by reference) ?

 1 3824

What is the alternate of 'Inheritance' ?

 4 12557

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

 12 13725

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 5614

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HCL Core Java Interview Questions


Un-Answered Questions

What is the function of tie-high and tie-low cells?

614

What is Industrial Internet of Things (IoT)?

3

What is mean by an associative array?

526

What is table formatting in excel?

335

Explain crankback?

566




What is the purpose of using pl/sql?

653

Explain db?

632

Name 3 ways to get an accurate count of the number of records in a table?

560

How to resolve a problem with the game playing problem methodology?

56

What is a cash flow statement? How is it different from a funds flow statement?

621

What services are provided by 'virtual banking'?

595

What is lightning experience? : salesforce lightning component

213

Explain what inheritance is, and why it's important?

500

How does spring do dependency injection?

171

Plz send me Oracle Pl/Sql [1z0-147] dumps to this mail? sivakumarr1987@gmail.com

1474