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

Whether we can get deadlock situation in servlets?

1072

Explain their methods? Tell me their parameter names also have you used threads in servlet?

1041

What are the uses of servlets?

1140

Can you use javascript in servlets?

1086

What is the difference between get and post methods?

1045

What is called servlet container?

1090

What methods do you use in servlet - applet communication?

1042

What are the exceptions thrown by servlets? Why?

1170

What is session tracking?

1203

What are all the protocols supported by httpservlet?

1279

How can you run a servlet program?

1085

How can we refresh automatically when new data has entered the database?

1114

Which exception is thrown if servlet is not initialized properly?

1 3185

What is called servlet mapping?

1079

What are the type of protocols used in httpservlet?

1087

Un-Answered Questions { Java J2EE }

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

1029

Can you sort a string in java?

910

What is mutable object and immutable object?

1125

Do we need to manually write Copy Constructor?

1031

What restrictions are placed on the values of each case of a switch statement?

1014

What configuration changes are required to use Tiles in Struts?

1012

What do you mean by an interface in java?

1027

What is java technology stack?

890

How will two or three servlets interact or communicate with each other?

1450

Explain the concept of ssi ?

1069

What is type safety in java?

945

What is the super void?

902

What do you mean by ejb ql?

1034

What is struts in java with example?

951

How can we set null value in jdbc preparedstatement?

965

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