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

Core Java Interview Questions

Questions Answers Views Company eMail

Can we override final method?

1007

Does set allows null in java?

954

Is set ordered in java?

979

What is the difference between math floor and math round?

1033

Is it possible to override the main method?

977

What is the use of set in java?

1122

Is hashset sorted in java?

1181

What is set in java?

1043

What is a treeset in java?

1035

What is a java list?

1111

What is parse method?

1009

Does hashset allow duplicates in java?

1115

What are the uses of java?

1087

What does math floor () do?

958

What is sortedset in java?

1017

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Un-Answered Questions { Core Java }

How do you check if an arraylist is not empty?

1120

What is method reference?

973

What is class forname?

1016

What is difference between Heap and Stack Memory?

1048

State the main difference between c++ and java?

1088

What is difference between array and arraylist in java?

988

What is lexicographically smallest string?

1063

What is variable and its types?

1010

Explain what pure virtual function is?

1017

What a static class can contains?

1154

What are void methods?

1019

Is java a software?

948

Can inner class have constructor?

1039

Is class is a data type?

1072

What state does a thread enter when it terminates its processing in java programming?

1036

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