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 2342

Does JMS specification define transactions?

1 2377

How does a typical client perform the communication?

1 1954

What is JMS session?

1 1974

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 2191

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

1 3762

What is the difference between Message producer and Message consumer?

1 2305

What is JMS application ?

1 2173

What type messaging is provided by JMS ?

1 2681

How JMS is different from RPC?

1 2182

What Is the JMS API?

1 2216

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

1 2150

What is Producer and Consumer?

1 2075

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 2334

What is JMS provider?

1 2415

Un-Answered Questions { Java J2EE }

What is class array in java?

1058

Which is faster string or stringbuilder?

927

Can I use the getattribute() and setattribute() methods of version 2.2 of the java servlet api to parse xml documents? : BEA Weblogic

984

What is a cookie What is the difference between session and cookie

1079

Write a factorial program using recursion in java?

1024

What is the meaning of batch updates?

1096

Explain java heap space and garbage collection?

1075

What are the different types of ejb?

977

What is java instanceof operator?

1044

What is use of dao design pattern?

406

What are the major drawbacks of external iteration?

1065

Explain about point to point?

922

How many types of literals are there in JAVA?

1047

Explain about Connection factory interface?

918

What are the advantages of database connection pooling?

919

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