updated interview questions answers on Interface in Java

What is the Collection interface The Collection interface provides support for the implementation of a mathematical bag – an unordered collection of objects that may contain duplicates. Which java.util classes and interfaces support event handling? The EventObject class and the EventListener interface support event processing. The sizeof operator is not a keyword. What is the class and interface in java to create thread … Read more

What is JSP? JSP is a dynamic scripting capability for web pages that allows Java as well as a few special tags to be embedded into a web file (HTML/XML, etc). The suffix traditionally ends with .jsp to indicate to the web server that the file is a JSP files. JSP is a server side … Read more

Can an inner class be built in an Interface? Yes,an inner class may be built an Interface. public interface xyz { static int p=0; void m(); class c { c() { int q; System.out.println(“inside”); } public static void main(String c[]) { System.out.println(“inside “); } }; }   Why is explicit object casting needed? In order … Read more

Interface Java Interview Questions – Set 13 Interface Java Interview Questions – Set 12 Interface Java Interview Questions – Set 11 Interface Java Interview Questions – Set 10 Interface Java Interview Questions – Set 09 Interface Java Interview Questions – Set 08 Interface Java Interview Questions – Set 07 Interface Java Interview Questions – Set … Read more