Technical Interview Questions
No, Power BI is not available as a private and internal cloud service. But, with Power BI and Power BI Desktop, you can connect to your own on-premises data sources securely. With the On-premises Data Gateway, you can connect live to your on-premises SQL Server Analysis Services and other data sources. Also, You can schedule … Read more
Power Map is an Excel add-in which provides a powerful set of tools to help you in visualize and gain insight into large sets of data that have a geo-coded component. It can produce 3D visualizations by plotting up to a million data points in the form of column, heat, and bubble maps on top … Read more
A new programming language is used in power query that’s called M-Code. It is very easy to use and similar to other languages. M-code is a case sensitive language. The correct answer is that Power Query primarily uses a functional programming language called M. M is specifically designed for data transformation and is utilized within … Read more
Query folding is when steps defined in Power Query or Query Editor are translated into SQL and executed by the source database rather than the client machine. It is important to processing performance and scalability, given limited resources on the client machine. In Power Query, query folding refers to the optimization technique used to improve … Read more
Power query is an ETL tool which is used to shape, clean, and transform data using intuitive interfaces without having to use coding. It helps the user to: Import the data from a wide range of sources from files, big data, databases, and social media data, etc. Join and append the data from multiple data … Read more