Answer Posted / ramanuj kumar

As far as these difference concerns,
portable means : you can take bytecode ( .class file name
)from one machine to another machine & can run & use it for
further purpose.

plateform independance: you can use any operating system for
java.

What is printwriter in java?

1007

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What is hash code collision?

1106

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What are the default and parameterized constructors?

1104

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What is anagram number?

1022

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What is the difference between iterator and enumeration ?

1044

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Is arraylist an object in java?

1232

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What is navigable map in java?

1033

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What is use of functional interface in java 8? Explain

1091

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Name four container classes.

1048

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I want my class to be developed in such a way that no other class (even derived class) can create its objects. Define how can I do so?

1227

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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". } } }

1842

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What do you mean by pointer value and address?

1096

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Is it possible to use Semaphore/ Mutex in an Interrupt Handler?

1142

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what is the difference between future and callable interface in java?

1320

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What is array pointers ?

1088

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