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所在平台: Udemy |
课程主页: https://www.udemy.com/course/power-bi-mastery-6-interview-practice-tests-with-answers/
课程评论：没有评论
课程名称：Power BI Mastery: 6 Interview Practice Tests with Answers 课程概述： 在这个专为希望提升Power BI采访能力的学习者设计的课程中，您将全面掌握Power BI的使用技巧与概念。无论您是首次求职还是希望在商业智能领域进一步发展，课程将通过与实际场景对齐的结构化练习，帮助您巩固技能。 课程内容包括： 1. **Power BI简介**：了解Power BI的定义及其关键特性，例如与多种数据源的无缝集成，以及在自助分析和实时监控中的应用。 2. **Power BI架构**：深入研究核心组件，包括Power BI Desktop、Power BI Service、Power BI Mobile和Power BI Report Server，理解数据从提取到发布的完整流程。 3. **设置Power BI**：学习安装前提条件，如何将Power BI连接到多种数据源（如SQL Server、Excel和云平台）并使用工作区进行组织。 4. **数据源与准备**：探索支持的数据源，使用Power Query清洗和转换数据，掌握数据混合及数据集结合技巧。 5. **Power BI中的数据建模**：通过创建关系、编写DAX度量值和计算列来发展强大的建模能力，设计高效的星型和雪花型架构。 6. **Power BI中的可视化**：使用多种可视化类型（如条形图、KPI卡片和散点图）创建有影响力的报告，使用切片器、主题和互动钻取自定义可视化。 7. **仪表板与报告**：学习构建多页报告，设计直观的仪表板，实施交互式特性如交叉筛选和深入钻取。 8. **Power BI服务**：学习如何发布报告，安全共享仪表板，跨团队协作，并通过连接实时数据流创建实时仪表板。 9. **Power BI中的高级功能**：提升技能，包括高级DAX技术、应用行级安全(RLS)来控制数据访问，以及将Power BI嵌入到自定义应用中。 10. **与其他工具的集成**：无缝连接Power BI与微软生态系统（Excel、Teams、SharePoint），Azure服务（Azure Synapse、Azure Data Lake），以及第三方平台（如Salesforce和Google Analytics）。 11. **性能优化**：应用最佳实践，优化数据模型，提升查询性能，设计高性能的仪表板，尽量减少重计算。 12. **实际应用与案例分析**：将所学知识应用于实际场景，包括销售与市场分析、财务报告、运营管理，并研究成功企业的案例。 本课程包含六个模拟采访测试，旨在帮助您测试技术知识，同时培养有效回答场景和概念性问题的信心。立即注册，提升技能、深入实践，在面试中大放异彩！
Unlock your full potential in Power BI interviews with Power BI Mastery: 6 Interview Practice Tests - a complete practice-driven course designed to solidify your conceptual understanding and practical skills. Whether you're preparing for your first job or advancing your career in business intelligence, this course offers structured practice aligned with real-world scenarios.Throughout this course, you will master key topics such as:Introduction to Power BI: Understand what Power BI is, explore its key features like seamless integration with multiple data sources, and learn about its use cases in self-service analytics and real-time monitoring.Power BI Architecture: Dive deep into core components including Power BI Desktop, Power BI Service, Power BI Mobile, and Power BI Report Server. Understand the end-to-end data flow from extraction to publishing.Setting Up Power BI: Learn installation prerequisites, connecting Power BI to diverse data sources like SQL Server, Excel, and cloud platforms, and organize your work using workspaces.Data Sources and Preparation: Explore supported data sources, clean and transform data using Power Query, and master techniques like data blending and combining datasets.Data Modeling in Power BI: Develop strong modeling skills by creating relationships, writing DAX for measures and calculated columns, and designing efficient Star and Snowflake schemas.Visualizations in Power BI: Create impactful reports using various visualization types including bar charts, KPI cards, and scatter plots. Customize your visualizations with slicers, themes, and interactive drill-throughs, and explore custom visuals from the Power BI Marketplace.Dashboards and Reports: Understand how to build multi-page reports, design intuitive dashboards by pinning visualizations, and implement interactive features like cross-filtering and drill-downs.Power BI Service: Learn to publish reports, share dashboards securely, collaborate across teams, and create real-time dashboards by connecting live data streams.Advanced Features in Power BI: Level up your skills with advanced DAX techniques, apply Row-Level Security (RLS) to control data access, and integrate Power BI Embedded into custom applications.Integration with Other Tools: Seamlessly connect Power BI with the Microsoft ecosystem (Excel, Teams, SharePoint), Azure services (Azure Synapse, Azure Data Lake), and third-party platforms like Salesforce and Google Analytics.Performance Optimization: Implement best practices to optimize data models, improve query performance, and design high-performance dashboards by minimizing heavy computations.Real-World Applications and Use Cases: Apply your Power BI knowledge to real-world scenarios including sales and marketing analytics, financial reporting, operations management, and study case examples from successful organizations.Each of the six interview practice tests is crafted to mirror actual interview formats, helping you not only test your technical knowledge but also develop the confidence to answer scenario-based and conceptual questions effectively.Enroll today to sharpen your skills, practice intensively, and master Power BI for interview success!
