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 do you mean by garbage collection used in java?

1125

Why does java does not support multiple inheritance? Explain

1044

what do you mean by marker interface in java?

1025

What is difference between classpath and path variables in java?

1267

Explain the difference between jvm and jre?

1082

What do you mean by composition in java?

1080

What do you mean by inner class in java?

1159

How we can run a jar file through command prompt in java?

1021

List the different types of classloaders in java.

1022

What are different access specifiers in java? Explain

1196

Why we used break and continue statement in java?

1235

What is an interface in java? Explain

1293

what do you mean by java annotations?

1237

What do you mean by default constructor in java?

1126

What do you mean by ternary operator in java?

1067

Un-Answered Questions { Java J2EE }

What is the difference between conversation & casting?

1101

What is mockito in junit?

624

What is the purpose of interceptors?

1057

What is extension method in java?

1100

Mention and explain the types of advice in spring?

443

What is the meaning of flag day?

1096

What is the use of Struts.xml configuration file?

987

Why is java so popular?

1178

What is jboss hibernate?

536

How many bits are used to represent unicode, ascii, utf-16, and utf-8 characters?

1157

What is general methodology?

1102

Can you declare mappings for multiple classes in one mapping file?

402

What is collection mapping in hibernate?

370

Why hibernate session is not thread safe?

365

What is java full form?

1110

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