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 hashing in java?

1 1125

Write a factorial program using recursion in java?

1 1118

Write a program to find the greatest of three numbers in java?

1 1073

Why is string buffer better than string ?

Cyient,

1 1227

How many weblogic servers can I have on a multi-cpu machine?

1 1086

What are the two important tcp socket classes?

1 1193

How do I increase weblogic server memory?

1 1068

How can I set deployment order for applications?

1 1063

What is the java authentication and authorization service (jaas) 1.0?

1 1181

How should you type cast a remote object?

1 1060

What does isidentical() method return in case of different type of beans?

1 1036

Why would a client application use jta transactions?

1 1086

What happens if remove( ) is never invoked on a session bean?

1 1028

Do ejbs have to be homogeneously deployed across a cluster?

1 1120

What happens when a failure occurs and the stub cannot connect to a weblogic server instance?

1 1049

Un-Answered Questions { Java J2EE }

Can we return resultset in java?

985

What is lazy class?

478

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

1122

Is minecraft 1.15 out?

1034

Realized?

2250

What is latest hibernate version?

484

What is java string pool?

1075

Differentiate between static and non-static methods in java.

1115

What is the difference between filters and interceptors ?

1293

How can you inject java collection in spring?

501

What is a classloader in java?

1080

What is a constructor overloading in java?

1119

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

533

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

1095

How is declarative handling of exceptions done in struts ?

999

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