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 permgen or permanent generation?

1 1094

Difference between loadclass and class.forname?

1 1107

Can we have multiple struts config files ?

1 1022

What are the classes used as part of struts framework ?

1 1006

What is controller in struts ?

1 1035

What validate() and reset() method does ?

1 1200

What configurations are stored in struts configuration file ?

1 1068

What is action chaining ?

1149

How is declarative handling of exceptions done in struts ?

990

What is the difference between filters and interceptors ?

1273

What do you know about validation plugin ?

1009

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

1047

How many instances of servlet usually run in a struts application ?

1 1070

What does the jdbc connection interface?

1 1043

What is the advantage of namedparameterjdbctemplate?

1 1021

Un-Answered Questions { Java J2EE }

How can you inject java collection in spring?

493

What do you know about validation plugin ?

1009

Find Best Job Vacancies across the world on Jooble!

117

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

2409

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

1085

What is java string pool?

1068

What is parsing in java?

1022

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

1023

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

2848

Realized?

2239

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

1071

explain different ways of using thread? : Java thread

1068

Can we return resultset in java?

980

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

1047

Differentiate between static and non-static methods in java.

1106

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