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Core Java Interview Questions
Questions Answers Views Company eMail

What is System class and its purpose?

 2 9025

What enableEvents() method do?

 1 4867

What is the purpose of the finally clause?

 3 5755

What is the range of the char type?

 3 5662

What is the range of the short datatype?

 2 5896

What is the relationship between a method?s throws clause and the exceptions that can be thrown during the method?s execution?

 2 4838

Relationship between an event-listener interface and an event-adapter class?

 1 11747

What is clipping and repainting and what is the relation between them?

 1 3809

Explain the relationship between the Canvas and Graphics class?

 1 4382

What is the return type of a program?s main() method?

 3 9103

What is the smallest package in Java API?

iGate,

5 13213

What is the superclass of exception?

 3 8188

What is the use of TL?

 1506

What is the use of an interface?

 3 5656

What is parameter tag and what is its use?

 1 5537

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Un-Answered Questions { Core Java }

List some features of the abstract class.

583

Explain java heap space and garbage collection?

576

FOR EXAMPLE WE R HAVING TWO LIST ELEMENTS ..BOTH LISTS CONTAINS ID,NAME,PLACE ..I NEED TO COMPARE BOTH IDS IN TWO LISTS,IF ID'S R SAME MEANS WE HAVE ADD THE DETAILS(LIKE NAME,PLACE) TO MAP...HOW IS POSSIBLE ?CAN ANY ONE SUGGEST?

2624

List the features of java programming language.

555

What does split function do in java?

528




What carriage return means?

520

Can we override constructor?

527

What is synchronization and why is it important in java programming?

465

Can constructor return value?

503

How does java pattern compile work?

536

Do you know how to reverse string in java?

574

What is difference between core java and java ee?

460

Are arrays dynamic in java?

526

Which package has light weight components in java programming?

667

Is space a char?

520

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