Do you need to import math in java?

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Difference between == and .equals() ?

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How will you override default serialization mechanism in java

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what is the difference between java and j2ee... is that can i work j2ee on net beans IDE 6.0

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Which keyword specify that a variable is effectively final ?

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Is there any way to find whether software installed in the system is registered by just providing the .exe file? I have tried the following code but its just displaying the directory structure in the registry. Here the code : package com.msi.intaller; import java.util.Iterator; import ca.beq.util.win32.registry.RegistryKey; import ca.beq.util.win32.registry.RootKey; public class RegistryFinder { public static void main(String... args) throws Exception { RegistryKey.initialize(RegistryFinder.class.getResource("jRe gistryKey.dll").getFile()); RegistryKey key = new RegistryKey(RootKey.HKLM, "Software\\ODBC"); for (Iterator<RegistryKey> subkeys = key.subkeys(); subkeys.hasNext();) { RegistryKey subkey = subkeys.next(); System.out.println(subkey.getName()); // You need to check here if there's anything which matches "Mozilla FireFox". } } }

0 Answers   Google,

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Difference between doublesummarystatistics, intsummarystatistics and longsummarystatistics ?

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Give differences between Quicksort & Mergesort. When should these sorts be used and what is their running time?

0 Answers   Genpact,

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What are class members by default?

0 Answers   Hexaware,

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Explain hashset and its features?

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Can inner class have constructor?

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How do you decide when to use arraylist and linkedlist?

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