What is mean by Power Bi:
Power BI is a collection of software services, apps, and connectors that work together to turn our unrelated sources of data into coherent, visually immersive, and interactive insights. User data might be an Excel spreadsheet, or a collection of cloud-based and on-premises hybrid data warehouses.
- Power BI lets easily connect to data sources, visualize and discover what’s important, and share that with anyone or everyone want.

The most common uses for Power BI Desktop are as follows:
- Connect to data.
- Transform and clean data to create a data model.
- Create visuals, such as charts or graphs that provide visual representations of the data.
- Create reports that are collections of visuals on one or more report pages.
- Share reports with others by using the Power BI service.
- Power BI Desktop:
- The Windows desktop-based application for PCs and desktops, primarily for designing and publishing reports to the Service.
- Microsoft Power BI Desktop is built for the analyst. It combines state-of-the-art interactive visualizations, with industry-leading data query and modeling .
- Power BI Desktop is a free application install on our local computer that lets to connect, transform, and visualize data.
- With Power BI Desktop, user can connect to multiple different sources of data, and combine them (often called modeling) into a data model.
- This data model lets us build visuals, and collections of visuals user can share as reports, with other people inside organization.
- Most users who work on business intelligence projects use Power BI Desktop to create reports, and then use the Power BI service to share their reports with others.
- Power BI Service:
The SaaS-based (software as a service) online service. This was formerly known as Power BI for Office 365, now referred to as PowerBI.com, or simply Power BI. - Power BI Mobile Apps:
The Power BI Mobile apps for Android and iOS devices, as well as for Windows phones and tablets.
Power BI Gateway
Gateways are used to sync external data in and out of Power BI and are required for automated refreshes. In Enterprise mode, can also be used by Power Automate and PowerApps in Office 365. - Power BI Embedded:
Power BI REST API can be used to build dashboards and reports into the custom applications that serves Power BI users, as well as non-Power BI users. - Power BI Dataset:
A Power BI Dataset can work as a collection of data for use in Power BI reports, and can either be connected to or imported into a Power BI Report.A Dataset can be connected to and get its source data through one or more Dataflows. - Power BI Visuals Marketplace:
A marketplace of custom visuals and R-powered visuals. You can give life to your business data and take insight from this result. - Power BI Premium:
Capacity-based offering that includes flexibility to publish reports broadly across an enterprise, without requiring recipients to be licensed individually per user. Greater scale and performance than shared capacity in the Power BI Service - Power BI Datahub:
A data hub for discovering Power BI datasets within an organization’s Power BI Service so that datasets may be reused from one central location.It offers details on the things as well as an access point for working with them, such as building reports on top of them, utilizing them with Excel’s Analyze feature, accessing settings, controlling permissions, and more. - Power BI Report Server:
An on-premises Power BI is reporting solution for companies that won’t or can’t store data in the cloud-based Power BI Service. - Power BI Datamart:
Within Power BI, the Datamart is a container which combines Power BI Dataflows, Datasets and a type of data mart or data warehouse (in the form of an Azure SQL Database) into the same interface. The interface then has the possibility of being a single place for administration of both the ETL layer (Dataflow), an intermediary data mart (with for instance storage of star schemas, dimension tables, fact tables), and finally the modelling layer (Dataset). - Power BI Dataflow:
A Power Query implementation in the cloud that can be used for data transformations to make a common Power BI Dataset that can be made available for several report developers through Microsoft’s Common Data Service. It can be used as an alternative to for example doing transformations in SSAS, and may ensure that several report developers use data that has been transformed in a similar way.