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 major drawbacks of external iteration?

1107

What is the major advantage of external iteration over internal iteration?

1157

Write a method that will remove given character from the string?

1086

How do you check if two strings are equal in java?

1057

Write a function to find out longest palindrome in a given string?

1125

What are the major advantages of internal iteration over external iteration?

1113

How will you add panel to a frame?

1169

What are streams?

1165

What do you know about the garbage collector?

1166

what is meant wrapper classes?

1306

What is update method called?

1211

What are the advantages of java over C++?

1258

What is the exact difference in between Unicast and Multicast object? Where will it be used?

1109

What is constructor and virtual function? Can we call a virtual function in a constructor?

1195

What is the functionality of the stub?

1091

Post New Core Java Questions

Un-Answered Questions { Core Java }

What is palindrome in java?

1044

When throws keyword is used?

1051

What are data structures in java?

1032

What is runtime locatable code?

1506

Can we convert stringbuilder to string in java?

1035

what is the purpose of the wait(), notify(), and notifyall() methods? : Java thread

1052

Can you call one constructor from another if a class has multiple constructors?

1105

What do you mean by a JVM?

1364

What is the formula to calculate percentage?

1079

What is the best way to findout the time/memory consuming process?

1083

Which data type is a class in java?

1055

Differece between class and generic class?

1097

What are 5 boolean operators?

1261

What happens when I use / and % with a negative numerator?

1083

What does java se mean?

1098

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