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HCL Core Java Interview Questions

Questions Answers Views Company eMail

How we create object in copy constructor?

1070

Do we need to manually write Copy Constructor?

978

Why declare Main() inside the class in java ?

994

What Is Query Throttling in java?

961

Define "Access specifiers" in java.

1125

What will happen when using pass by reference in java?

936

Why use string handling in Java?

992

Why declare Main() method as a static in java ?

1025

This abstract class is correct ? abstract class A { public abstract void Disp(); public abstract void B() { } public absract virtual C() { } }

942

What is a default constraint?

1017

What is an interoperable application in java ?

953

These static constructors are correct ? class A { statc intA() { } static A(int x,int y) { } static A(int x) { } }

1030

What is the difference between Error, defect,fault, failure and mistake?

1137

Explain with example the concept of constant variable in java.

1102

What is the reason behind using constructors and destructors?

1004

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HCL Core Java Interview Questions

HCL Core Java Interview Questions (91)

Un-Answered Questions

Tell us why did you select accounting as your profession?

1013

How to convert string to char and vice versa?

957

anybody pls tell me about the service tax

2036

What is abstraction in python?

826

Which containers use a border layout as their default layout?

1078

Why String Handling Routines are used in Talend?

what is scupper?

2322

Can you add pointers together? Why would you?

1076

What is live boot?

1000

Input A 100 NUll A NUll 200 B 100 Null B Null 300 Output A 100 200 B 100 300 Do this using Ab initio

1661

What do you think you can bring to this position?

881

Write a program that takes a 5 digit number and calculates 2 power that number and prints it.

2530

Who developed codeigniter?

540

What is the need of a destructor?

1072

What is Profile and Components?

420