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)

983

How to find the largest value from the given array.

1012

Difference between static binding and dynamic binding?

1114

What are new features introduced with java 8 ?

995

Name few java 8 annotations ?

1030

Name few "optional" classes introduced with java 8 ?

1139

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

1036

Name few java util classes introduced with java 8 ?

918

Name few java.lang classes introduced with java 8 ?

993

Does java allow overriding static methods ?

1118

What is the benefit of inner / nested classes ?

988

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

1024

Difference between nested and inner classes ?

1137

Explain static nested classes ?

1121

Difference between predicate, supplier and consumer ?

1064

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Un-Answered Questions { Core Java }

What loop means?

958

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

11214

What is rule of accessibility in java?

1029

Which is easier .net or java?

1089

What is OOP's Terms with explanation?

1191

What is the purpose of the System class?

1004

Is there any difference between synchronized methods and synchronized statements?

1100

What is the different types of functions?

1059

What are features of java?

1026

What does this mean java?

1114

Can the interface be final?

1012

Can we serialize arraylist in java?

1015

Can an arraylist be empty?

1057

Can I uninstall java?

1056

How do you reverse sort a list in java?

942

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