Advanced Java Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Advanced Java Interview Questions

Questions Answers Views Company eMail

What modifiers may be used with an inner class that is a member of an outer class?

1115

Can I import same package/class twice? Will the jvm load the package twice at runtime?

1189

Whats new with the stop(), suspend() and resume() methods in jdk 1.2?

1101

For which statements does it make sense to use a label?

1134

What is the relationship between the canvas class and the graphics class?

1076

What happens when a thread cannot acquire a lock on an object?

1086

Is the ternary operator written x : y ? Z or x ? Y : z ?

1161

What is the difference between a menuitem and a checkboxmenuitem?

1170

Difference between hashmap and hashtable?

1223

What if the static modifier is removed from the signature of the main method?

1301

Name the eight primitive java types.

1195

What modifiers may be used with an interface declaration?

1183

What is the purpose of the wait(), notify(), and notifyall() methods?

1079

Do I need to import javlang package any time? Why ?

1148

To what value is a variable of the string type automatically initialized?

1167

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Un-Answered Questions { Advanced Java }

What class is used to create Server side object ?

2309

What is the difference between the ‘font’ and ‘fontmetrics’ class?

1207

Which component handles cluster communication in jboss?

1159

What is the difference between session and entity beans?

1168

What is the difference between a static and a non-static inner class?

1205

Are enterprise beans allowed to use thread.sleep()?

1196

What is the diffrence between a local-tx-datasource and a xa-datasource?

1101

What is bean? Where can it be used?

1241

Which container method is used to cause a container to be laid out and redisplayed?

1185

how to make a index.jsp for running the site in internet and find an error for connection with weblogic server and java that give an error invalid object name.and how to maintain session.

2279

What is the purpose of the notify() method?

1132

Explain the steps in details to load the server object dynamically?

5141

What is the purpose of the notifyall() method?

1091

What is ioc concept & explain it?

1138

What is the difference between the session.get() method and the session.load() method?

1123

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