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

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Java Related Interview Questions

Questions Answers Views Company eMail

Can we define private and protected modifiers for variables in interfaces?

1103

What is a pointer and does java support pointers?

1024

Why is the main method declared static?

1149

I don’t want my class to be inherited by any other class. What should I do?

1027

Can an interface implement another interface?

1051

What do you understand by private, protected and public?

1058

Which oo concept is achieved by using overloading and overriding?

1031

A non-static inner class may have object instances that are associated with instances of the class’s outer class. A static inner class does not have any object instances.

1034

What is the purpose of declaring a variable as final?

983

What is a marker interface?

1 1181

Can a abstract class be declared final?

1025

What are instance variables?

1095

What is the difference between method overriding and overloading?

1250

Can a method inside a interface be declared as final?

1017

Can a main method be overloaded?

1038

Un-Answered Questions { Java Related }

State the three different ways in which you can create a table?

994

What is a listener in networking?

1058

Explain the purpose of garbage collection in Java?

1038

Explain about the architecture of web sphere?

946

How do you sort an array in java?

1009

What are the java backend technologies?

911

What is the difference between ojdbc6 and ojdbc7?

901

Difference between multicast and unicast?

972

What are the toolbar elements.

1025

What are computer functions?

963

How does hibernate help in the programming?

352

Give a way to check that all result sets have bin accessed and update counts are generated by execute method.

970

Is infobus easy to use?

1054

A client wants to preserve the reference to the ejbhome object of an enterprise bean instance and use it later. Which of the following can be serialized for this purpose?

1017

Mention the three levels for applying interceptor methods.

1038

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