JAVA interview questions – page 38

What are the all difference between interface and abstract class?

Compare SWING components to standard AWT.

How can you pass data between two threads?

How many JVM's we can run in a system?

Does Seam run on other application servers besides JBoss ?

What is the relationship between Sun's JFCs and JavaBeans?

What is the difference between tomact and weblogic

Is java a fully object oriented programming or not? if not why?

What is BYTE Code?

What is difference between string and stringtokenizer?

What do you meant by private constructor? why somebody declare only private constructor.

What is a transient variable?

What is the exact difference in between Unicast and Multicast object. Where we will use?

How many ways do we have to load a class

What is the catch or declare rule for method declarations?

What is the difference between java and c and c++?

Can an object's finalize() method be invoked while it is reachable?

When will a static variable is loaded?is it at compile time or runtime?

Which java.util classes and interfaces support event handling?

What is the difference in between C++ and Java. can u explain in detail?

How many methods do u implement if implement the Serializable Interface?

Why Java is not 100 % pure OOPS?

What is J2ME WTK?

What is meant by distributed Application. Why we are using that in our applications?

What is the difference and advantage of j2ee over java?

What is serilization and deserilization

What is the difference between ActionForm and DynaActionForm

Why is it often difficult to separate the business layer from the data access layer?

Why operator overloading is not there in java?

What is an Iterator interface?