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

How you can force the garbage collection?

981

How java uses the string and stringbuffer classes?

1065

What is the primitive type byte?

1000

What is the base class for error and exception?

999

What is the difference between an argument and a parameter?

989

how are methods defined?

1051

Can you explain the private protected field modifier?

1025

What is the final field modifier?

972

What is the protected method modifier?

1042

Explain the polymorphism principle?

1006

What is appletviewer?

1030

Can you explain the final method modifier?

1008

What is the final class modifier?

1039

What is a protected method?

1137

What are methods and how are they defined?

1206

Un-Answered Questions { Java J2EE }

What is spring boot in java? : Spring Boot

468

Is jwt an oauth?

405

Why there is no call by reference in java?

921

What is pass by value?

945

Does spring use java ee?

379

How dead lock situation occurs in java and how you can identify it?

990

What are the packages are used in jdbc?

1039

Is hibernate faster than jdbc?

333

How does hibernate mapping work?

428

What is difference between odbc and jdbc?

1024

What is many to one mapping in hibernate?

405

Explain the difference between txdatasource and datasource?

889

What are access specifiers in java ?

1136

What is the difference between declaration and definition in java?

1071

What do you mean by platform independence?

1049

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