Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Java J2EE Interview Questions

Questions Answers Views Company eMail

What are the restriction imposed on a static method or a static block of code?

1060

What will happen to the exception object after exception handling?

996

What will happen if static modifier is removed from the signature of the main method?

972

What is the difference between superclass and subclass?

1178

What is meant by inheritance and what are its advantages?

1109

Under what conditions is an object’s finalize() method invoked by the garbage collector?

1046

If a method is declared as protected, where may the method be accessed?

1016

What is constructor chaining and how is it achieved in java?

1154

Variable of the boolean type is automatically initialized as?

1011

What is dynamic binding(late binding)?

1051

What is the difference between the prefix and postfix forms of the ++ operator?

1021

Which method must be implemented by all threads?

1266

What is nested class?

1005

What is dot operator?

1037

What is method overloading and method overriding?

1065

Un-Answered Questions { Java J2EE }

Where is the network interface card located?

980

What is @controller and @restcontroller?

473

What is meant by a web application

1021

What are data types in programming?

997

What do you mean by ejbdoclet?

1069

How much ram can a 64 bit processor theoretically?

904

Is jdk required on each machine to run a java program?

1300

Can we send message from one server to another server using jms?

831

What are the features/ characteristics of spring?

414

Difference between string, stringbuffer and stringbuilder?

1033

What is spring lazy init?

411

What is java servlet session?

978

How can I avoid validating a form before data is entered?

1006

how can you administer your application server?

889

Can we use a switch statement with strings?

1056

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