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 to optimize the javac output?

1058

What is the destroy method?

1062

What are controls and their different types in awt?

1103

What is the use of object and class classes?

1058

What is garbage collection? What is the process that is responsible for doing that in java?

1122

What is the public method modifier?

1035

Why java is platform independent? Explain.

1024

What is the difference between choice and list?

1107

What are the access modifiers available in java?

1149

What does the “final” keyword mean in front of a variable? A method? A class?

1011

Can each java object keep track of all the threads that want to exclusively access it?

965

How do you allocate memory to object?

1015

What is the private method modifier?

1115

What is remote method invocation (rmi)?

1080

What are the advantages and disadvantages of reference counting in garbage collection?

1051

Un-Answered Questions { Java J2EE }

What is difference between wait and notify in java?

1159

WebSphere Application Server stores passwords XOR encoded. I'd like to use something stronger. What can I do?

955

What do you understand by @requestmapping annotation?

601

How do I access token?

989

What is the function of t3 in weblogic server? : BEA Weblogic

963

What are recursive functions? Give some examples?

1212

are there any differences between weblogic and websphere?

911

How many ejb objects are created for a bean?

998

What is dto model?

523

What is the difference between abstract class and interface1? What is an interface?

1101

Does spring provide programmatic transaction management?

496

how does multithreading take place on a computer with a single cpu? : Java thread

1168

What is the private method modifier?

1115

What are the steps to write p-to-p model application?

2503

What is the access scope of protected access specifier?

1010

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