TGViewer
Data Analyst Interview Resources Data Analyst Interview Resources @dataanalystinterview ยท 52.6K subscribers
Post #2373 1.1K
โœ… Power BI Basics ๐Ÿ“Š๐Ÿš€

๐Ÿ‘‰ Power BI is one of the most popular Business Intelligence BI tools used for:
โœ” Data visualization
โœ” Dashboard creation
โœ” Business reporting

It is widely used by:
โœ” Data Analysts
โœ” Business Analysts
โœ” Data Scientists

๐Ÿ”น 1. What is Power BI?
Power BI is a Microsoft tool used to transform raw data into:
๐Ÿ“Š Interactive dashboards
๐Ÿ“ˆ Reports
๐Ÿ“‰ Visual insights

๐Ÿ”ฅ 2. Components of Power BI
โœ… Power BI Desktop
๐Ÿ‘‰ Used to create reports & dashboards.

โœ… Power BI Service
๐Ÿ‘‰ Cloud platform for sharing reports online.

โœ… Power BI Mobile
๐Ÿ‘‰ Access dashboards on mobile devices.

๐Ÿ”น 3. Power BI Workflow โญ
Data โ†’ Cleaning โ†’ Modeling โ†’ Visualization โ†’ Dashboard โ†’ Sharing

๐Ÿ”น 4. Connecting Data Sources
Power BI can connect with:
โœ” Excel
โœ” SQL Database
โœ” CSV Files
โœ” APIs
โœ” Cloud services

๐Ÿ”น 5. Power Query Data Cleaning
Used for:
โœ” Removing duplicates
โœ” Changing data types
โœ” Filtering rows
โœ” Merging data

๐Ÿ‘‰ Similar to data cleaning in Pandas.

๐Ÿ”น 6. Data Modeling
๐Ÿ‘‰ Relationships between tables.

Examples:
โœ” One-to-Many
โœ” Many-to-One

๐Ÿ”ฅ 7. Visualizations in Power BI
Popular visuals:
โœ” Bar Chart
โœ” Line Chart
โœ” Pie Chart
โœ” Table
โœ” KPI Cards
โœ” Maps

๐Ÿ”น 8. DAX Data Analysis Expressions
DAX is the formula language of Power BI.

Example:
Total Sales = SUM(Sales[Amount])

๐Ÿ”น 9. Why Power BI is Important?
โœ” Highly demanded skill
โœ” Used in real companies
โœ” Important for dashboards & reporting
โœ” Great for storytelling with data

๐ŸŽฏ Todayโ€™s Goal
โœ” Understand Power BI basics
โœ” Learn workflow
โœ” Understand Power Query & DAX
โœ” Learn dashboard concepts

Power BI Resources: https://whatsapp.com/channel/0029Vai1xKf1dAvuk6s1v22c

๐Ÿ’ฌ Tap โค๏ธ for more!
  • โค 5
More from @dataanalystinterview
  1. Oct 1, 2026๐Ÿ”ฅ Top 10 Theoretical Interview Questions Every Data Analyst Must Prepare ๐Ÿ“Š Data Analystโ€ฆ
  2. Sep 29, 2026๐Ÿš€ Excel Formulas Fundamentals โ€” Part 10 ๐Ÿ“Š Conditional Functions (SUMIF, SUMIFS, COUNTIF,โ€ฆ
  3. Sep 29, 2026๐—™๐—ฅ๐—˜๐—˜ ๐—ฅ๐—ฒ๐˜€๐—ผ๐˜‚๐—ฟ๐—ฐ๐—ฒ๐˜€ ๐—ง๐—ผ ๐—Ÿ๐—ฒ๐—ฎ๐—ฟ๐—ป ๐—”๐—œ ๐—ถ๐—ป ๐Ÿฎ๐Ÿฌ๐Ÿฎ๐Ÿฒ๐Ÿš€ โ€‹ Explore 6 free resourceโ€ฆ
  4. Sep 29, 2026๐Ÿ“Š Tableau Learning Roadmap โ€” Part 2 Connecting to Data Before creating visualizations inโ€ฆ
  5. Sep 28, 2026This is useful when you want to guide someone through an analytical narrative. The Tableauโ€ฆ
  6. Sep 28, 2026๐Ÿ“Š Tableau Learning Roadmap โ€” Part 1 What is Tableau? Tableau is a Business Intelligence aโ€ฆ
Threads Profile ViewerView any public Threads profile without an account.Open ThreadLook โ†’Writing with AI? Make it sound human.Metric37 rewrites AI drafts so they read naturally. Free AI detector, 1,500 words free.Try Metric37 โ†’