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

Core Java (6529)
Advanced Java (552)
Swing (223)
EJB (402)

Servlets (804)
Struts (701)
JDBC (771)
JMS (324)

SunOne (10)
J2EE (485)
Weblogic (694)
Websphere (573)

Java J2EE Interview Questions

Questions Answers Views Company eMail

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

1 1024

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

1 1100

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

1 1092

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

1 1090

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

1 1029

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

1 956

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

1 1084

How do I do http tunneling? : BEA Weblogic

1 1084

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

1 1011

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

1 1075

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

1 977

Does weblogic jms support clustering? : BEA Weblogic

1 1015

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

1 1102

What should an xpath selector look like? : BEA Weblogic

1 1027

For ejb applications with bean-managed transaction demarcations, which of the following is used by the client to get a reference to the usertransaction object for the weblogic server domain? : BEA Weblogic

1 1025

Un-Answered Questions { Java J2EE }

Write a program to find the whether a number is an Armstrong number or not?

1095

Explain public static void main(string args[]) in java.

1063

Is minecraft 1.15 out?

1038

What do you know about validation plugin ?

1024

What is difference between @controller and @restcontroller in spring?

536

Realized?

2256

What is the difference between equals() and == in java?

1032

How can you inject java collection in spring?

503

What is parsing in java?

1030

hi actully i hav form columns with origin and destination names .as like as i need to create one more column with name amount. my requirement is when i select origin and destination columns automatically i need to get amount from database.how can i. please tel me with relative code

2861

Can we return resultset in java?

985

Write a java program to find the route that connects between Red and Green Cells. General Rules for traversal 1. You can traverse from one cell to another vertically, horizontally or diagonally. 2. You cannot traverse through Black cells. 3. There should be only one Red and Green cell and at least one of each should be present. Otherwise the array is invalid. 4. You cannot revisit a cell that you have already traversed. 5. The maze need not be in the same as given in the above example

2658

Write a program to print count of empty strings in java 8?

1077

What is the difference between filters and interceptors ?

1298

Hi frnds how to lock an user when he enter wrong credentials more than 3 time using java or j2ee tech take username and password in a bean no need to connect DB and validate give me some sample application code or links its urgent for me thanks in advance

2415

For More Un-Answered { Java J2EE } Questions Click Here