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

Do loops java?

1075

What is a nullable field?

1099

What is a nonetype?

1191

What is command line used for?

1154

Is empty string in java?

1264

Can arraylist contain null values?

1072

Can long be null in java?

1084

What is null object in java?

1059

What is empty string literal in java?

1116

What is reverse function?

1226

What is empty list in java?

1140

Is an empty arraylist null?

1157

What are the 3 types of loops in java?

1171

Is null a string?

1056

What are different types of arrays?

1063

Un-Answered Questions { Java J2EE }

Name few wcs controller commands used in your application for marketing subsystem?

976

What are the string methods in java?

1142

What is jdbc template and how to use it in spring?

507

Explain what access modifiers can be used for variables?

1114

What is difference between stateless and stateful?

1069

Explain the different types of memory used by jvm?

1207

Which of the following are subclasses of java awt component?

1032

What is the significance of logic tags in Struts?

1034

Is main a function?

1139

What is class??

1304

What is a jdbc connection pool?

1011

What is spring jdbc template?

583

How can we find the actual size of an object on the heap?

1362

How do you remove all elements from an arraylist in java?

1114

is there a separate stack for each thread in java? : Java thread

1039

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