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 happens when you add a double value to a string?

989

What modifiers may be used with a top-level class?

1064

What is the arguement of main method?

1 1677

Can a class extend more than one class?

1124

How is final different from finally and finalize?

925

How many bits are used to represent unicode, ascii, utf-16, and utf-8 characters?

1096

What are the legal operands of the instanceof operator?

1023

When will you define a method as static?

1095

Can a class be defined inside an interface?

1032

does java support pointers?

993

Should a main method be compulsorily declared in all java classes?

1066

Why isn’t there operator overloading?

1076

What is the importance of static variable?

1119

Are arrays primitive data types?

1184

What is a local, member and a class variable?

1038

Post New Core Java Questions

Un-Answered Questions { Core Java }

what are the methods in object?

1150

What are the drawbacks of reflection?

1016

Give example to differentiate between call by value and call by reference.

1060

Which is illegal identifier in java?

1089

How does compareto work in java?

1039

What are the new features in java 8?

1020

What is a variable analysis?

1088

Can we use this () and super () in a method?

978

What is a java applet? What is an interface?

1098

What is int lol?

1140

Is it possible to define a method in java class but provide it’s implementation in the code of another language like c?

1025

What is object cloning in Java?

1108

What is the right data type to represent a price in java?

960

Can a static method be overridden in java?

1020

Can list be final in java?

930

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