Cloud-Based Analytics Platforms (Power BI, AWS QuickSight) Questions and Answers for Viva

Answer-1: Power BI is a Microsoft cloud-based business analytics service that enables interactive data visualization and business intelligence capabilities.

Answer-2: AWS QuickSight is a cloud-powered business intelligence service by Amazon Web Services that enables fast and easy data visualization and analysis.

Answer-3: Power BI connects to a variety of data sources including databases, cloud services, Excel files, and APIs through connectors.

Answer-4: AWS QuickSight supports AWS data sources like S3, Redshift, RDS, Athena, as well as external databases and files.

Answer-5: The main components include Power BI Desktop, Power BI Service, Power BI Mobile, and Power BI Report Server.

Answer-6: QuickSight provides interactive dashboards and visualizations with built-in chart types and custom visual capabilities.

Answer-7: DirectQuery allows Power BI reports to query the data source in real-time without importing data into Power BI.

Answer-8: Yes, QuickSight can connect to real-time streaming data sources using services like Kinesis or Athena.

Answer-9: Power BI offers free, Pro, and Premium tiers based on user capabilities and data capacity.

Answer-10: QuickSight pricing is based on user sessions and edition (Standard or Enterprise), with a pay-per-session model for some users.

Answer-11: Premium offers dedicated cloud compute and storage resources, allowing large-scale deployments and advanced features.

Answer-12: Yes, it integrates seamlessly with AWS services like Redshift, S3, Athena, and RDS.

Answer-13: Dashboards are collections of visuals from multiple reports providing a consolidated view of data.

Answer-14: QuickSight allows sharing dashboards with users and embedding analytics into applications.

Answer-15: Data refresh updates the data in Power BI reports and dashboards either on-demand or on a schedule.

Answer-16: QuickSight provides data prep tools like data cleaning, transformation, and SPICE in-memory engine for faster analysis.

Answer-17: SPICE is Power BI?s in-memory data engine that accelerates data processing and enables fast querying.

Answer-18: Yes, QuickSight uses a Super-fast, Parallel, In-memory Calculation Engine (SPICE) for high-speed analytics.

Answer-19: Both platforms support role-based access, data encryption, and integrate with enterprise identity providers.

Answer-20: Power BI supports DAX (Data Analysis Expressions) for advanced calculations.

Answer-21: Yes, it supports custom calculations using functions in its built-in formula language.

Answer-22: Power Query is a data connection and transformation tool used to prepare data before loading into Power BI.

Answer-23: QuickSight provides built-in data preparation and supports SQL for custom transformations.

Answer-24: Power BI offers charts, maps, tables, KPIs, gauges, and custom visuals.

Answer-25: QuickSight includes bar charts, line charts, scatter plots, heat maps, pivot tables, and more.

Answer-26: Reports can be shared via Power BI Service, embedded in apps, or exported to PDF and PowerPoint.

Answer-27: QuickSight provides APIs and SDKs to embed dashboards in web or mobile applications.

Answer-28: Desktop is for report creation and data modeling; Service is cloud-based for sharing and collaboration.

Answer-29: QuickSight is designed to scale automatically with AWS infrastructure for large data volumes and users.

Answer-30: Apps are packaged collections of dashboards and reports that can be distributed to users or groups.

Answer-31: Yes, QuickSight integrates with AWS ML services and has built-in anomaly detection features.

Answer-32: Power BI integrates AI visuals, natural language queries, and Azure Cognitive Services for advanced analytics.

Answer-33: Yes, through AWS Direct Connect or VPN, QuickSight can access on-premises data sources.

Answer-34: RLS restricts data access for users based on roles, enhancing data security.

Answer-35: Yes, QuickSight supports row-level security to control data visibility per user.

Answer-36: Power BI provides native mobile apps for iOS and Android for viewing reports and dashboards.

Answer-37: QuickSight dashboards can be accessed via mobile browsers and AWS mobile SDKs.

Answer-38: Import mode loads data into Power BI?s memory; DirectQuery queries data live from source.

Answer-39: By using SPICE and query optimization techniques with direct queries.

Answer-40: Power BI integrates with Microsoft Teams, SharePoint, and Office 365 for collaboration.

Answer-41: QuickSight supports scheduled email reports and can trigger alerts based on data thresholds.

Answer-42: Data lineage tracks data origin and transformations; Power BI supports lineage visualization in the service.

Answer-43: Limited data lineage is available through audit logs and integration with AWS Glue.

Answer-44: Using Power BI Embedded service and REST APIs.

Answer-45: Yes, using the QuickSight Embedding SDK and APIs.

Answer-46: Power BI offers rich customization and desktop tools; QuickSight is fully managed with deep AWS integration.

Answer-47: Connectors enable Power BI to access diverse data sources seamlessly.

Answer-48: It integrates with AWS IAM and supports fine-grained access control and audit logging.

Answer-49: Power BI uses per-user licensing; QuickSight has per-user and pay-per-session pricing.

Answer-50: Consider integration needs, user scale, data source compatibility, customization, and cost.