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We know that Object class is super class of every class & a class extends only one class. so how is it possible to a class to extend other than Object class?
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How We Can We write our own exceptions?
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What is an RMI? |
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What is the difference between String and StringBuffer? |
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How an Hashtable can change the iterator? Can a HashMap change the iterator?
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Which containers use a FlowLayout as their default layout? |
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What are wrapper classes
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How single threaded model works after implementation in class, basically architecture point of view.
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How do i upload a file from client side to server side using servlet and jsp this will happen when I click upload button on web-page?
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If my java based application is hanging once in a while. Where would you start looking at the problem, what changes can you do?
My application has a builtin Ldap client and is communicating with a Ldap server. now having a problem with the authentication, how should i start troubleshooting? I, being responsible for the application and the OS, what can i do?
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Why single inheritance cannot be use in java/why we alwayz use multiple inheritances?
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What are the main differences between jdk1.4 , jdk1.5 & jdk1.6? |
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What is the purpose of the File class? |
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What are the objects that are not subject to garbage collection?
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What is the meaning of "final" keyword?
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Have you ever used HashTable and Dictionary? |
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How are the elements of a BorderLayout organized? |
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What is serilization and deserilization
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Given A = 1, B = 2, C = 3, D = 4 …… Z = 26, write a java standalone program to encode the word “TELEPHONE” into numbers. |
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How is it possible for two String objects with identical values not to be equalunder the == operator? |
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