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Google Core Java Interview Questions

Questions Answers Views Company eMail

Why non nested classes in java are not having marked as protected access specifier

2 11139

What is the purpose of setAutoCommit() ?

1 6203

Can we access private data outside of the class directly in java programming language? Why There is no runtime checking in java, which leads to access the private data directly outside of a class?

5 11187

how a programmer confirms that the data submitted has been succesfully inserted into the database(either oracle or my sql).. How a programmer confirm if there is any problem with the program he wrote for insertion... ANS:--- >executeupdate method is having boolean return type, if anything goes wrong in data insertion or data updation, it would return false. otherwise, if it successfully inserts data into the database, it would return true NOW HOW TO I CHECK IN MY DURING EXECUTION WHETHER IT RETURNS TRUE OR FALSE... WELL IT WILL DISPLAY ANY MESSAGE OR NOT

2377

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". } } }

1763

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Google Core Java Interview Questions

Google Core Java Interview Questions (5)

Un-Answered Questions

what is the significance of static storage class specifier?

2202

What are the web services in asp.net?

653

I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

2080

What is acoustics?

938

Explain what does the function toupper() do?

1021

How to create a logo using pen tool?

860

What happens in the background when you run a python file?

986

What is command example?

1029

Difference interview append vs appendto.

697

What is cart and chaid? How is bagging different from boosting?

282

what is supply chain management?

2538

What is the most effective way to increase traffic to your website?

427

How are the diagrams divided in UML?

1039

Why is R Good for business?

Which method protects back button to retrieve old value from previous page in Struts.

1828