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?

1076

What is a pointer and does java support pointers?

1004

Why is the main method declared static?

1129

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

1013

Can an interface implement another interface?

1028

What do you understand by private, protected and public?

1037

Which oo concept is achieved by using overloading and overriding?

1002

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.

1014

What is the purpose of declaring a variable as final?

965

What is a marker interface?

1 1153

Can a abstract class be declared final?

990

What are instance variables?

1075

What is the difference between method overriding and overloading?

1231

Can a method inside a interface be declared as final?

1000

Can a main method be overloaded?

1017

Un-Answered Questions { Java Related }

Is finalize() similar to a destructor?

1020

What are spring aspects?

425

Can we override destroy method in servlet?

985

In java thread programming, which method is a must implementation for all threads?

1004

What is action servlet in struts?

968

Difference between collection, collection and collections in java?

1010

Difference between get and post in java servlets?

1037

Do you know how can third-party jdbc driver be used with jms?

915

What is the difference between singleton and prototype scope in spring?

470

Can we access instance variables within static methods ?

1091

What is spring service layer?

409

Explain how to improve Servlet Performance?

1143

What does localhost mean?

941

What is hibernate bag collection?

323

What is ejb in weblogic?

1037

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