Core Java Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Core Java Interview Questions

Questions Answers Views Company eMail

What is the difference between Byte stream and Charecter Stream?

Tarang Software,

2 5451

where final and static variable stored?

3 16063

does java support default argument in Method?

1 3692

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

2 4545

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

2 4809

why java does not support unsigned keyword?

1 5255

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

1974

Can a class be subclass of itself?

4 7156

java is fullu object oriented or pure? why?

8 9986

What is the difference between Object and Instance?

TCS,

5 9844

how to java plateform independent?

TCS,

5 7159

Why does java doesnot support multiple inheritance?

TCS,

5 8072

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

TCS,

3 7604

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

2122

Why does java doesnt suuport unsigned values?

ABC,

2240

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Un-Answered Questions { Core Java }

What are the characteristics of java?

1055

What is meant by anonymous class?

1025

Where is the singleton class used?

1031

What does null mean in java?

1069

What is static and final keyword in java?

1025

Can we convert stringbuffer to string?

1011

Is java platform independent?

978

What is difference between classpath and path variables in java?

1198

Can a method be overloaded based on different return type but same argument type?

970

What is multiple inheritance? Is it supported by java?

965

What is boolean logic?

1025

What are the advantages of java?

991

What is an interoperable application in java ?

1005

What is the difference between integer parseint and integer valueof?

1001

What is stringjoiner ?

961

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