What must a class do to implement an interface in java programming?
When can an object reference be cast to an interface reference in java programming?
What is the what is the difference between invokeandwait() and invokelater()? ?
What's java swing?
What is asant?
What is javamail?
What is java transaction service (jts)?
What is attribute what is asant?
What is jaxr client?
What is javaserver pages standard tag library (jstl)?
What is digest authentication?
What is ejb module?
What is java api for xml-based rpc (jax-rpc)?
What is java api for xml processing (jaxp)?
What is ejb container provider?