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

What is the diffrence between Java Mail and JMS Queue?

1 2333

Does JMS specification define transactions?

1 2364

How does a typical client perform the communication?

1 1943

What is JMS session?

1 1963

What is the use of JMS? In which situations we are using JMS? Can we send message from one server to another server using JMS?

1 2180

What is the difference between durable and non-durable subscriptions?

1 3753

What is the difference between Message producer and Message consumer?

1 2290

What is JMS application ?

1 2150

What type messaging is provided by JMS ?

1 2670

How JMS is different from RPC?

1 2172

What Is the JMS API?

1 2208

Give an example of using the point-to-point model

1 2142

What is Producer and Consumer?

1 2058

Can JMS utilities automatically re-establish a connection if one side of the communication link (i.e. an application that's sending/receiving messages) goes down and is restarted? Are there APIs to help detect that the other side broke a connection (went down)?

1 2324

What is JMS provider?

1 2408

Un-Answered Questions { Java J2EE }

How many bits are used to represent unicode, ascii, utf-16, and utf-8 characters?

1094

How thread scheduler schedule the task?

1049

State two differences between C and Java.

1327

What are the different types of collections views being provided by the map interface? : java collections

1030

Why is java robust?

1237

Does apache tomcat use struts?

912

Hi friends am new to java. I read jar file means collection of java files. For executing struts application what are the necessary jar files. " struts.jar " file contains what. can u explain

1924

What is the difference between autowiring and dependency injection?

391

What is a control variable example?

1011

What are the disadvantages of object oriented programming?

1267

Why do we use jdbc in java?

1043

What is Garbage Collection in Java

1077

How to integrate spring and hibernate frameworks?

411

What is the function of compareto in java?

1047

What are the three parts of the message?

897

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