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?

1030

Does set allows null in java?

978

Is set ordered in java?

995

What is the difference between math floor and math round?

1060

Is it possible to override the main method?

994

What is the use of set in java?

1131

Is hashset sorted in java?

1192

What is set in java?

1063

What is a treeset in java?

1063

What is a java list?

1128

What is parse method?

1037

Does hashset allow duplicates in java?

1138

What are the uses of java?

1105

What does math floor () do?

979

What is sortedset in java?

1041

Post New Core Java Questions

Un-Answered Questions { Core Java }

Can a set contain duplicates?

969

How do you sort arrays in java?

941

If an application has multiple classes in it, is it okay to have a main method in more than one class?

1027

What is meant by final class?

1138

What is the difference between reader/writer and inputstream/output stream?

1097

Can we create object of inner class in java?

958

Is it necessary for the port addresses to be unique? Explain with reason.

1036

When throw keyword is used?

1086

What do you understand by private, protected and public?

1058

Can we overload destructor in java?

1016

What is a final class in java?

1035

What are structs in java?

1075

Distinguish between a predicate and a function?

1008

What is a class component?

1187

What is externalizable interface?

1116

For More Un-Answered { Core Java } Questions Click Here