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

How do I limit the number of oracle database connections generated by weblogic server? : BEA Weblogic

961

How does concurrency work for message-driven beans? : BEA Weblogic

978

How do I configure jdbc so that the jms jdbc store recovers automatically? : BEA Weblogic

950

Why do I get an exception when trying to find a connection factory? : BEA Weblogic

1014

Which are the benefits of mdb (message driven beans) over standard jms consumers? : BEA Weblogic

997

How do I programmatically get a list of queues or topics? : BEA Weblogic

999

Must my bean-managed persistence mechanism use the weblogic jts driver? : BEA Weblogic

938

I am using a weblogic multitier driver in an applet as an interface to a dbms. If I run the class using the sun appletviewer on my local machine, I have no problems. But when I try to run the applet in a netscape browser, it will not connect 83 the two primary cluster services provided by weblogic server are? : BEA Weblogic

887

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? : BEA Weblogic

998

How do I do http tunneling? : BEA Weblogic

1009

How do I protect weblogic server from security attacks from bogus clients using the wl-proxy-client-cert header? : BEA Weblogic

937

How do I use os authentication with weblogic jdriver for oracle and connection pools? : BEA Weblogic

993

Match the ejb functions given below with the functionality equivalent in sql? : BEA Weblogic

900

Does weblogic jms support clustering? : BEA Weblogic

950

How do I put a message back on the queue for processing? : BEA Weblogic

1028

Un-Answered Questions { Java Related }

What are the different cascade types in hibernate?

415

Which package is needed for swing components?

910

What is the use of callablestatement?

1012

What carriage return means?

961

What is a variable in java?

1127

What are the default and parameterized constructors?

1051

Why hashmap is used in java?

1089

I have a requirement Here we have a ResultSet object that will contain 50 records i need to print those recors in to a webpage(i.e; view according to MVC architectures that mybe servlet or jsp) . Here i need to print the records 10 per page that is 1 to 10 in page one and 11 to 20 in page two like remaining will be appeared in other pages we need to display those page numbers whenever we click on that page number we will go to that page and display 10 records like we will display 5 pages it is like this << 1 2 3 4 5 next >>

2963

What is module with example?

1001

Is java a tool?

915

What is difference between persist and save in hibernate?

359

How are springs formed?

409

What is weaving in spring?

444

What is difference between java and java ee?

1026

What is a component in java?

895

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