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

Advanced Java Interview Questions

Questions Answers Views Company eMail

Which containers use a border layout as their default layout?

1144

Is a class a subclass of itself?

1224

Name three subclasses of the component class?

1111

Name three component subclasses that support painting?

1083

What is synchronization and why is it important?

1123

What is the difference between the font and fontmetrics classes?

1161

When a thread blocks on i/o, what state does it enter?

1097

How many times may an objects finalize() method be invoked by the garbage collector?

1091

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

1158

What is an abstract method?

1073

What is a tasks priority and how is it used in scheduling?

1061

How are commas used in the intialization and iteration parts of a for statement?

1097

What classes of exceptions may be caught by a catch clause?

1041

What is the purpose of the finally clause of a try-catch-finally statement?

1036

What is the highest-level event class of the event-delegation model?

1104

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Un-Answered Questions { Advanced Java }

What are transaction attributes?

1115

What is in-memory replication?

1069

What is mdb and what is the special feature of that?

1057

What is the difference between java class and bean?

1091

What’s jboss jbpm?

1035

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

1242

What is table mutation and how do you avoid it?

2472

Why are some of the class and element names counter-intuitive?

1148

Which component handles cluster communication in jboss?

1115

Is there a guarantee of uniqueness for entity beans?

1014

What is metaspace?

1037

What is the immediate superclass of the applet class?

1090

How will you pass parameters in RMI? Why do you serialize?

1246

What is scalable, portability in the view of J2EE?

2532

What is ioc concept & explain it?

1087

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