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 are the loops in java?

983

How to use arraylist in java netbeans?

1038

Why collection is called framework in java?

984

How to print an arraylist in java?

1075

Why vector is used in java?

1025

Why set do not allow duplicates in java?

1087

Is vector synchronized in java?

992

Can set contain duplicates?

993

Can we create our own daemon thread?

974

Why stringbuilder is not thread safe in java?

1010

Is string is a keyword in java?

973

Why are lists ordered in java?

1010

How to split arraylist elements in java?

1167

Why set is used in java?

1009

How to access arraylist elements in java?

989

Post New Core Java Questions

Un-Answered Questions { Core Java }

What initialize variables?

1016

What do you understand by casting in java language?

1029

What is the base class of all exception classes?

1063

What is floating data type?

979

What does the “static” keyword mean?

1100

What are namespaces in java?

1031

What is a method in programming?

1186

Can we print null in java?

1056

What does || mean in vectors?

929

What is the console in java?

1148

Is it possible to instantiate the abstract class?

954

What is the difference between abstract classes and interfaces?

1016

Is hashset ordered java?

1082

Can we create a constructor in abstract class?

979

What is string syntax?

1052

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