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

Core Java Interview Questions

Questions Answers Views Company eMail

How to display all the prime numbers between 1 and n (n is the number, get the input from user)

933

How to find the largest value from the given array.

968

Difference between static binding and dynamic binding?

1045

What are new features introduced with java 8 ?

942

Name few java 8 annotations ?

978

Name few "optional" classes introduced with java 8 ?

1079

What are the changes in java.io in java 8 ?

976

Name few java util classes introduced with java 8 ?

882

Name few java.lang classes introduced with java 8 ?

943

Does java allow overriding static methods ?

1063

What is the benefit of inner / nested classes ?

941

What are the common uses of "this" keyword in java ?

972

Difference between nested and inner classes ?

1064

Explain static nested classes ?

1054

Difference between predicate, supplier and consumer ?

996

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Un-Answered Questions { Core Java }

What is the difference between synchronized and synchronized block?

1011

Explain the transient field modifier?

976

Explain the reason behind ending a program with a system.exit(0)?

1044

Where are the card layouts used?

1031

Where are local variables stored?

922

Explain inheritance in java?

937

What is the biggest integer?

1008

Explain garbage collection in java?

931

What are different types of inner classes ?

995

What are parsing rules?

949

What are the 2 types of java programs?

1051

What is a buffer in java?

980

Does isempty check for null?

962

What is an example of character?

1070

What is equlas() and hashcode() contract in java? Where does it used?

1065

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