What is double in java?
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Which oo concept is achieved by using overloading and overriding?
How do you declare a destructor in java?
Explain the usage of this with constructors?
What happens if main method is not static?
What is array sorting in java?
What is meant by polymorphism?
how to handle exceptions in ejb?
how can you retrive information from database by using hashmap/arraylist ,plz explain with example briefly?
diff between abstract methods and interfaces with programing (code) example?
Explain role of constructor in a java application?
what is the use of bean managed and container managed with example?
What does sprintf return?