Core Java Interview Questions
Questions Answers Views Company eMail

What is the difference between Byte stream and Charecter Stream?

Tarang Software,

2 4227

where final and static variable stored?

3 14633

does java support default argument in Method?

1 2911

Why does java not allow multiple public classes in a java file ?

2 3305

what is the reason behind non static method cannot be referenced from a static Context?

2 3468

why java does not support unsigned keyword?

1 4145

If goto and const is reserve words than why it is not work in java?

1441

Can a class be subclass of itself?

4 5528

java is fullu object oriented or pure? why?

8 7297

What is the difference between Object and Instance?

TCS,

5 7692

how to java plateform independent?

TCS,

5 5197

Why does java doesnot support multiple inheritance?

TCS,

5 6241

What are the characteristics provided in jdk1.6 apart from other versions?

TCS,

3 6308

What does those terms actually mean included in the j.d.k i.6?

1541

Why does java doesnt suuport unsigned values?

ABC,

1741


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Un-Answered Questions { Core Java }

Can keyword be used as identifier?

482


What is an example of declaration?

456


What is functional interface in javatpoint?

453


Can an unreferenced object be referenced again?

692


EDS (Electronic Data Systems India Pvt Ltd) at Chennai on 16-12-2006.

8531






What is meant by JVM? Is JVM platform independent or not?

514


What programs use java?

398


What is static keyword in java?

481


What is the main purpose of serialization in java?

466


What is the difference between the direct buffer and non-direct buffer in java?

477


Define an abstract class with reference to java.

513


What class allows you to read objects directly from a stream in java programming?

440


which one is more efficient int x; 1. if(x==null) 2.if(null==x) state which one either 1 or 2?

8909


Is java se free?

461


Can we sort a map in java?

512