Recent Interview Questions What is a layout manager? A layout manager is an object that is used to organize components in a container Category: AWT/Swing Date: 11/8/2010 1:28:07 AM When to use a stateless session bean? When the bean's state has no data for a specific client, and when in a single method invocation, the.... Category: EJB Date: 11/8/2010 1:07:01 AM What is the disadvantage of garbage collection? It adds an overhead that can affect performance and there is no guarantee that the object will be ga.... Category: Core Java Date: 11/8/2010 12:56:51 AM What are invisible components? They are light weight components that perform no painting, but can take space in the GUI. Category: AWT/Swing Date: 11/8/2010 12:23:05 AM What modifiers may be used with a top-level class? A top-level class may be public, abstract, or final. Category: Core Java Date: 11/8/2010 12:12:55 AM What is the Runtime class? The Runtime class is a class which provide access to the Java runtime system Category: Core Java Date: 11/7/2010 11:52:48 PM If a method is declared as protected, where may the method be accessed? A protected method may only be accessed by classes or interfaces of the same package or by subclasse.... Category: Core Java Date: 11/7/2010 11:40:54 PM What are the use of setMaxAge() and getMaxAge() in Cookies? setMaxAge : Sets the maximum age of the cookie. The cookie will expire after that many seconds have .... Category: JSP Date: 11/7/2010 11:29:58 PM How are Observer and Observable used? Objects that subclass the Observable class maintain a list of observers. When an Observable object i.... Category: Core Java Date: 11/7/2010 11:08:52 PM What is the difference between an applet and a servlet? Applets run inside web browsers and must have graphical user interfaces. Servlets run inside a web s.... Category: JSP Date: 11/7/2010 10:56:58 PM What is the constructor? It is a method called when the runtime to create Objects of the class and initialize all the instanc.... Category: Core Java Date: 11/7/2010 10:46:46 PM What is AWT? AWT (Abstract Window Toolkit) enables programmers to develop Java applications with GUI components, .... Category: AWT/Swing Date: 11/7/2010 10:45:03 PM What is the default transaction attribute in EJB? The default transaction attribute is 'supports' Category: EJB Date: 11/7/2010 10:45:02 PM What is polymorphism? It is that an object able to behave differently on different situations for the same message. Category: Core Java Date: 11/7/2010 10:35:52 PM What is the Servlet Interface? It is the central abstraction in the Servlet API that All servlets implement it, and that is directl.... Category: JSP Date: 11/7/2010 10:23:56 PM 1 2 3 4 5 6 7 8 9 10 >>

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