Answer Posted / venkatesh

Mainly two types threads only in java
ie, Single thread and Multi threading

Which sorting is best in java?

528

---

How will you serialize a singleton class without violating singleton pattern?

1519

---

What is return null in java?

507

---

Why can't we make a class private in java?

533

---

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". } } }

1347

---

---

What does a method signature consist of?

507

---

What is considered an anti pattern?

523

---

Differentiate storage classes on the basis of their scope?

668

---

What do you mean Abstraction in java?

605

---

What do you mean by compiler?

578

---

What is files manifesting?

1725

---

What is reflexive association?

1003

---

Can we access instance variables within static methods ?

563

---

What is an association?

544

---

Is c better than java?

543

---