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jdk1.6 update 10

What is string pool?

614

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if u open login & logout ,how can udisplay the timelogin & logout members ?

1741

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What does singleton mean in java?

497

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How many types of equations are there?

525

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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 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". } } }

1336

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Enlist few advantages of inheritance?

566

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Explain about the performance aspects of core java?

538

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Explain when classnotfoundexception will be raised ?

556

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What is memory leak and how does java handle it?

508

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What is lazy programming?

547

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What are java packages?

565

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What is the scope or life time of instance variables?

644

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What carriage return means?

514

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What is a short in java?

487

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Will the jvm load the package twice at runtime?

558

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