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 an http server?

1 1062

Public serversocket(int port, int queuelength) throws ioexception, bindexception?

1 1187

To create a socket, you need to know the internet host to which you want to connect?

1 1068

If you do not want your program to halt while it waits for a connection, put the call to accept( ) in a separate thread?

1 1049

What you know about random port?

1 1058

Explain look for local ports?

1 1222

Explain a time server?

1 1122

What is jhttp web server?

1 1278

What is a thread pool?

1 1117

What is an http redirector?

1 1103

What is a client tester?

1 1050

What is publish/subscribe messaging?

1 975

In which situations we are using jms? Can we send message from one server to another server using jms?

1 1011

What is asynchronous messaging?

1 974

What is the use of jms? In which situations we are using jms?

1 881

Un-Answered Questions { Java J2EE }

What are the differences between heap and stack memory in java?

1128

explain different ways of using thread? : Java thread

1079

Find Best Job Vacancies across the world on Jooble!

136

What is parsing in java?

1032

How to sort array in descending order in java?

987

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

1095

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

What is a constructor overloading in java?

1122

Is minecraft 1.15 out?

1039

What is lazy class?

481

What is action chaining ?

1160

What are the contents on web.xml in struts application ?

1058

What do you mean by an interface in java?

1095

How is declarative handling of exceptions done in struts ?

1001

What do you know about validation plugin ?

1024

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