tag:blogger.com,1999:blog-39820114840093595032011-09-30T05:34:22.917-07:00రాధికnoreply@blogger.comBlogger91100tag:blogger.com,1999:blog-3982011484009359503.post-5709239182241532162007-03-28T17:01:00.000-07:002007-03-28T17:05:53.940-07:00

what is tunnelling?Tunnelling is a route to somewhere. For example, RMI tunnelling is a way to make RMI application get through firewall. In CS world, tunnelling means a way to transfer data.--------------------------------------------------------------------------------Does the code in finally block get executed if there is an exception and a return statement in a catch block?If an exception

రాధికnoreply@blogger.com3tag:blogger.com,1999:blog-3982011484009359503.post-91783080460506067952007-03-28T16:59:00.000-07:002007-03-28T17:05:38.710-07:00

What is the Set interface?The Set interface provides methods for accessing the elements of a finite mathematical set. Sets do not allow duplicate elements.--------------------------------------------------------------------------------What is the List interface?The List interface provides support for ordered collections of objects.------------------------------------------------------------------

రాధికnoreply@blogger.com0tag:blogger.com,1999:blog-3982011484009359503.post-86796496435834908022007-03-28T16:56:00.000-07:002007-03-28T17:05:19.283-07:00

What advantage do Java's layout managers provide over traditional windowing systems?Java uses layout managers to lay out components in a consistent manner across all windowing platforms. Since Java's layout managers aren't tied to absolute sizing and positioning, they are able to accommodate platform-specific differences among windowing systems.----------------------------------------------------

రాధికnoreply@blogger.com1tag:blogger.com,1999:blog-3982011484009359503.post-15490495005597883272007-03-28T16:48:00.000-07:002007-03-28T17:05:02.624-07:00

When can an object reference be cast to an interface reference?An object reference be cast to an interface reference when the object implements the referenced interface.--------------------------------------------------------------------------------What is the difference between a Window and a Frame?The Frame class extends Window to define a main application window that can have a menu bar.------

రాధికnoreply@blogger.com0tag:blogger.com,1999:blog-3982011484009359503.post-18940295193688834712007-03-28T16:43:00.000-07:002007-03-28T17:04:47.113-07:00

What invokes a thread's run() method?After a thread is started, via its start() method or that of the Thread class, the JVM invokes the thread's run() method when the thread is initially executed.--------------------------------------------------------------------------------What is the difference between the Boolean & operator and the && operator?If an expression involving the Boolean & operator

రాధికnoreply@blogger.com0tag:blogger.com,1999:blog-3982011484009359503.post-26060648393232782712007-03-28T16:38:00.000-07:002007-03-28T17:04:34.727-07:00

Which containers use a FlowLayout as their default layout?The Panel and Applet classes use the FlowLayout as their default layout.--------------------------------------------------------------------------------What state does a thread enter when it terminates its processing?When a thread terminates its processing, it enters the dead state.----------------------------------------------------------

రాధికnoreply@blogger.com0tag:blogger.com,1999:blog-3982011484009359503.post-27055722580540597952007-03-28T16:17:00.001-07:002007-03-28T17:04:19.208-07:00

How many methods in the Externalizable interface?There are two methods in the Externalizable interface. You have to implement these two methods in order to make your class externalizable. These two methods are readExternal() and writeExternal().--------------------------------------------------------------------------------What is the difference between Serializalble and Externalizable interface?

రాధికnoreply@blogger.com0tag:blogger.com,1999:blog-3982011484009359503.post-73013015118349230062007-02-22T21:41:00.001-08:002007-02-22T21:41:59.702-08:00

రాధికnoreply@blogger.com0tag:blogger.com,1999:blog-3982011484009359503.post-35954192689239756592007-02-22T21:32:00.000-08:002007-03-28T16:16:59.242-07:00

Java Language Questions--------------------------------------------------------------------------------What is a platform?A platform is the hardware or software environment in which a program runs. Most platforms can be described as a combination of the operating system and hardware, like Windows 2000/XP, Linux, Solaris, and MacOS.------------------------------------------------------------------

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