Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Core Java (6529)
Advanced Java (552)
Swing (223)
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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 represented by the connection object?

1 1170

What does the jdbc driver interface do?

1 1077

What is java soft framework?

1 1085

How do I find whether a parameter exists in the request object?

1 990

What causes no suitable driver error?

1 1051

What is sqlwarning and discuss the procedure of retrieving warnings?

1 1123

Explain the two tier and three tier architecture of jdbc.

1 983

What are dml and ddl?

1 1094

Why prepared statements are faster?

1 1048

How can we retrieve data from the resultset?

1 1059

What are the factors that the jdbc driver performance depends upon?

1 1068

Discuss the significances of jdbc.

1 991

What is an escape syntax?

1 1051

What are the differences between setmaxrows(int) and setfetchsize(int)?

1 1136

How do we load the drivers?

1 1087

Un-Answered Questions { Java J2EE }

What is java string pool?

1077

How to create a base64 decoder in java8?

1133

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

1060

Realized?

2257

How to sort array in descending order in java?

989

what are the different modes of archival? Explain each mode in two lines each?

996

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136

How can you inject java collection in spring?

505

What is a constructor overloading in java?

1123

Explain public static void main(string args[]) in java.

1066

What is lazy class?

484

Can we return resultset in java?

990

What is the difference between filters and interceptors ?

1305

What is the difference between break and continue statements?

1120

What is difference between @controller and @restcontroller in spring?

541

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