SQL Server MSBI Interview questions

In case you are new to MSBI you start with this video

Can you explain what exactly Data Warehouse is?

As the name implies its warehouse for our data. It’s a central location where all our data will be stored.

How Data stored in Data Warehoused is different from the one we store in other places?

  1. Data warehouse contains data retrieved from multiple locations.
  2. Data is stored in Denormalized manner.

Why Denormalized?

Denormalized database makes performance of select query better by removing/reducing the joins required. Thus it’s a good option for reporting.

What is BI?

BI convert our data into information which we can use for making decisions.

What is MSBI?

Its Microsoft’s platform for working with BI. It let us create various kind of projects like SSIS, SSAS and SSRS.

What is the difference between SSIS, SSAS and SSRS?

SSIS let us collect data from multiple sources and dump into one central repository.
SSAS let us analyze the collected data and finally SSRS let us show the amazed data to end user in more attractive way. (In terms of graphics, carts etc.

What is ETL?

SSIS basically performs ETL that is Extraction (Collect data from other sources), Transformation(Convert collecteddata based to a different format based on requirement) and Load (load converted data to central location).

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About c# and .NET Interview questions

This blog is for developers who want to crack .NET and C# interviews. It has all tips and tricks needed to crack .NET interviews , C# interview , SQL Server interview , Java interview , WCF Interview , Silverlight interview , WPF interview , LINQ interview , Entity framework Interview. Do not forget to watch our Learn step by step video series. Learn MVC in 16 hours:- https://www.youtube.com/watch?v=Lp7nSImO5vk Learn AngularJS Step by Step:- https://www.youtube.com/watch?v=0kmdjqgO9IY Learn Design Pattern in 8 hours:- https://www.youtube.com/watch?v=YDobmucohqk Learn C# and .NET in 60 days:- https://www.youtube.com/watch?v=yh2SrzCkNQA Learn MSBI in 32 hours:- https://www.youtube.com/watch?v=mGPJx3ocFgg Learn SharePoint Step by Step in 8 hours:- https://youtu.be/C2fW76SwJNU
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