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

For an example, if we have some variable in run method, and we created one or more threads. Does all threads will share the same variable or a copy of variable is created for each thread??

1 4792

How many layers are there in RMI and what are they?

1 4821

What is multi-tasking? Types?

1 4246

In howmany ways a thread can be created?

HCL,

3 9161

What are synchronized methods and synchronized statements?

Adobe,

2 8852

What are the advanatages of RMI ?

HGS,

1 5357

What are the high-level thread states?

1 4273

What are the services in RMI ?

2350

What are the states associated in the thread?

3 7216

What are the thread-to-thread communcation?

1 3895

What are the ways to define classes that can be run as threads?

KPIT,

1 6542

What are the various thread priorities?

1 4142

Name the class that is used to bind the server object with RMI Registry?

2159

What class is used to create Server side object ?

2235

What exceptions are thrown by RMI?

1 4606

Un-Answered Questions { Java J2EE }

Should a main method be compulsorily declared in all java classes?

1059

What is @required in spring?

420

Which types of components are used in designing swing based gui?

1013

Why use struts framework in java?

1088

Can I set the deployment order for application modules? For standalone modules?

1000

What is JDBC API and when do we use it?

1033

What is difference between session get() and load() method in hibernate?

482

How many types of advice are there in spring?

417

What is int lol?

1136

What is dao spring?

395

What is the program compilation process?

1107

What do you mean by garbage collection used in java?

1060

What is the difference between a queue and a topic?

846

What is the difference between java applets and applications?

1151

Why is string buffer better than string ?

1118

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