What is the purpose of the main method?
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Can an interface extend a class?
Is null or empty java?
What are multiple inheritances?
What is meant by class loader? How many types are there?
You can create a string object as string str = “abc”; why cant a button object be created as button bt = “abc”;? Explain
What are the object and class classes used for?
What is byte code and why is it important to java’s use for internet programming?
what is the JNDI?
There are 2 different ways to create an object. a)By using keyword "new" b)By using Class.forName ("className").newInstance(); What is the difference between these 2 methods.
Which is not Object in Java?
What is the difference between JDK and JVM?
briefley expalin about the packages