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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 9729

What is the purpose of setAutoCommit() ?

1 5260

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 8642

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

1555

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". } } }

1164

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Google Core Java Interview Questions


Un-Answered Questions

What is a numeric format?

353


Is primary key is clustered index?

323


What kind of data can be stored in viewstate?

345


Explain what are the methods in session object in asp?

310


What are the master data pre-requisites for document clearing?

434






How can a customer buy additional service for a product?

970


write a porgram in c++ that reads an integer and print the biggest digit in the number

1557


explain business benefits involved in cloud architecture?

3


How blocks are created?

3


Explain how indexing is done in hdfs?

5


What is vpc peering connection?

59


What are the ddl statements?

297


What is ngrx?

250


How to Understand Netmask Values?

795


What is Sliding Window?

5