explain the clone method and clonable interface
What are the differences between string, stringbuffer and stringbuilder?
What is the default initialized value of a boolean type variable?
how to compile jsp?
Why java uses the concept of the string literal?
What is a singleton class? Give a practical example of its usage.
What do you mean by stack?
What is the difference between add() and addElement() method in Vector Class ?
Can anonymous class have constructor?
What is the difference between static method and instance method in Java?
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Can a class extend abstract class or interface? why
What are some characteristics of interference class?
what is prepare statement? what is calabedtarement?