Core Java Interview Questions and Answers What is the Vector class? The Vector class provides the capability to implement a growable array of objects Category: Core Java Date: 11/9/2010 1:28:52 PM What is primordial class loader? It is the class that is responsible for loading the class and it is the only in All JVM. Category: Core Java Date: 11/9/2010 12:56:51 PM What is the difference between a while statement and a do statement? A while statement checks at the beginning of a loop to see whether the next loop iteration should oc.... Category: Core Java Date: 11/9/2010 11:39:53 AM Is the garbage collection algorithm vendor implemented? yes Category: Core Java Date: 11/9/2010 11:18:47 AM What is the Map interface? The Map interface replaces the JDK 1.1 Dictionary class and is used associate keys with values. Category: Core Java Date: 11/9/2010 11:06:53 AM What happens when you add a double value to a String? The result is a String object. Category: Core Java Date: 11/9/2010 9:17:55 AM How is it possible for two String objects with identical values not to be equal under the == operat.... The == operator compares two objects to determine if they are the same object in memory. It is possi.... Category: Core Java Date: 11/9/2010 8:44:54 AM How many times may the garbage collector invoke an object's finalize() method ? An object's finalize() method may only be invoked once. Category: Core Java Date: 11/9/2010 8:23:48 AM Which class is the immediate superclass of the Container class? Component Category: Core Java Date: 11/9/2010 8:11:53 AM How many bits are used to represent Unicode, ASCII, UTF-16, and UTF-8 characters? Unicode requires 16 bits and ASCII require 7 bits, UTF-8 represents characters using 8, 16, and 18 b.... Category: Core Java Date: 11/9/2010 7:50:48 AM What is encapsulation? Encapsulation describes the ability of an object to hide its data and methods from the rest of the w.... Category: Core Java Date: 11/9/2010 7:39:52 AM What is the difference between Exception and Error ? Exception is recoverable and the Error is unrecoverable. Category: Core Java Date: 11/9/2010 7:06:52 AM When is the finally clause of a try-catch-finally statement executed? Unless the thread of execution terminates or an exception occurs within the execution of the finally.... Category: Core Java Date: 11/9/2010 6:02:49 AM What is the purpose of the enableEvents() method? The enableEvents() method is used to enable an event for a particular object. Normally, an event is .... Category: Core Java Date: 11/9/2010 5:50:54 AM What is the difference between the Reader/Writer class hierarchy and the InputStream/OutputStream c.... The Reader/Writer class hierarchy is character-oriented, and the InputStream/OutputStream class hier.... Category: Core Java Date: 11/9/2010 5:29:48 AM 1 2 3 4 5 6 7 8 9 10 >>

Recent Answers How do you declare destructor in c#? kumar answered: by implementing finalize and dispose method What will be the result of this code Console.WriteLine(3/4 == 3.0/4.0); kumar answered: answer is 'false'