Interview Questions

Informatica Interview Questions

Informatica Interview Questions

Informatica Interview Questions
INFORMATICA INTERVIEW QUESTIONS & ANSWERS Q.What Can We Do To Improve The Performance Of Informatica Aggregator Transformation? Ans: Aggregator performance improves dramatically if records are sorted before passing to the aggregator and "sorted input" option under aggregator properties is checked. The record set should be sorted on those columns that are used in Group By operation.

Read More

SQL Server 2008 Interview Questions

SQL Server 2008 Interview Questions

SQL Server 2008 Interview Questions
SQL Server 2008 Interview Questions and Answers Q.What Is Cursor? Ans: Cursor is a database object used by applications to manipulate data in a set on a row-by-row basis, instead of the typical SQL commands that operate on all the rows in the set at one time. In order to work with a cursor we need to perform some steps in the following order: • Declare cursor • Open cursor

Read More

Splunk Interview Questions

Splunk Interview Questions

Splunk Interview Questions
Splunk Interview Questions and Answers Q.What Is Splunk? Ans: Splunk is Google for your machine data. It’s a software/Engine which can be used for searching, visualizing, Monitoring, reporting etc of your enterprise data. Splunk takes valuable machine data and turns it into powerful operational intelligence by providing real-time insight into your data through charts, alerts, repor

Read More

Ruby On Rails Interview Questions

Ruby On Rails Interview Questions

Ruby On Rails Interview Questions
Ruby On Rails Interview Questions and Answers Q.What Is Rails? Ans: Rails is a extremely productive web-application framework written in Ruby language by David Hansson. Rails are an open source Ruby framework for developing database-backend web applications. Rails include everything needed to create a database-driven web application using the Model-View-Controller (MVC) pattern

Read More

RPA Interview Questions

RPA Interview Questions

RPA Interview Questions
RPA Interview Questions and Answers Q.What Is Robotic Automation? Ans: Robotic automation refers to a style of automation where a machine, or computer, mimics a human’s action in completing rules based tasks. Q. Explain The Characteristics Of Rpa? Ans: Code Free: RPA doesn’t require programming skills. Employees with any subject expertise can be trained to automate RPA

Read More

R Programming Interview Questions

R Programming Interview Questions

R Programming Interview Questions
R Programming Interview Questions and Answers Q.Explain The Data Import In R Language.? Ans: R provides to import data in R language. To begin with the R commander GUI, user should type the commands in the command Rcmdr into the console. Data can be imported in R language in 3 ways such as: Select the data set in the dialog box or enter the name of the data set as required.

Read More

Oracle Service Bus Interview Questions

Oracle Service Bus Interview Questions

Oracle Service Bus Interview Questions
Oracle Service Bus Interview Questions and Answers Q.What Is Oracle Service Bus (osb)? Ans: Oracle Service Bus allows you to manage Web services and deliver authentic message brokering through the configuration of proxy services in the Oracle Service Bus design-time environment. The underlying concepts of Oracle Service Bus are briefly described in this section. Oracle Service Bus ma

Read More

Power BI Interview Questions

Power BI Interview Questions

Power BI Interview Questions
Power BI Interview Questions and Answers Q.Explain Various Parts Of Microsoft Self-service Bi Solution? Ans: There are two main parts of Microsoft self-service Business Intelligence solution. They are: Excel BI Toolkit Power BI Define Microsoft Power BI Q.Define Excel Bi Toolkit? Ans: Allowing users to create interactive report by means of importing data from a wi

Read More

Oracle Data Integrator Interview Questions

Oracle Data Integrator Interview Questions

Oracle Data Integrator Interview Questions
Oracle Data Integrator Interview Questions and Answers Q.What Is Oracle Data Integrator (odi)? Ans: Oracle acquired Sunopsis in 2006 and with it “Sunopsis Data Integrator”. Oracle Data Integrator (ODI) is an E-LT (Extract, Load and Transform) tool used for high-speed data movement between disparate systems. The latest version, Oracle Data Integrator Enterprise Edition (ODI-

Read More

Oracle Access Manager Interview Questions

Oracle Access Manager Interview Questions

Oracle Access Manager Interview Questions
Oracle Access Manager Interview Questions and Answers Q.What Is Single Sign On? Ans: Single Sign-On allows users to sign on once to a protected application and gain access to the other protected resources within the same domain defined with same authentication level. Q.What Is Multi Domain Single Sign-on? Ans: Multi Domain SSO gives users the ability to access more than one pro

Read More

Oracle BPM Interview Questions

Oracle BPM Interview Questions

Oracle BPM Interview Questions
Oracle BPM Interview Questions and Answers Q.What Is Level 0, Level 1 Backup? Ans: A level 0 incremental backup, which is the base for subsequent incremental backups, copies all blocks containing data, backing the data file up into a backup set just as a full backup would. A level 1 incremental backup can be either of the following types: A differential backup, which backs up all

Read More

OpenStack Interview Questions

OpenStack Interview Questions

OpenStack Interview Questions
Q.What You Mean By Tenant And Role Regarding Openstack ? Ans: In OpenStack,  the authorization level of the user is called role and the group of users is called tenant. Q. What Types Of Storage Openstack Compute Provides? Ans: OpenStack provides two classes of block storage: Volume Storage: It is persistent and not dependent on any particular instance. Volumes are created by

Read More