Power BI Guides & Tutorials

Master Power BI — DAX, Power Query, data modeling, dashboard design, deployment and the interview questions employers ask.

Power BI articles

• Power BI Roadmap 2026: From Beginner to Job-Ready — Power BI Roadmap 2026: From Beginner to Job-Ready — A step-by-step roadmap with skills, tools and a realistic timeline.
• DAX Guide: Measures, Calculated Columns and Context — DAX Guide: Measures, Calculated Columns and Context — A practical, example-led guide you can apply right away.
• Power Query Tutorial: Transforming Data Without Code — Power Query Tutorial: Transforming Data Without Code — A practical, example-led guide you can apply right away.
• Power BI Projects to Build for Your Portfolio — Power BI Projects to Build for Your Portfolio — Hands-on project ideas with datasets, scope and what to showcase.
• Power BI Interview Questions: Top 40 with Answers — Power BI Interview Questions: Top 40 with Answers — The questions companies actually ask, with concise model answers.
• Power BI Dashboard Design: A Practical Guide — Power BI Dashboard Design: A Practical Guide — A practical, example-led guide you can apply right away.
• Data Modeling in Power BI: Star Schema Explained — Data Modeling in Power BI: Star Schema Explained — A practical, example-led guide you can apply right away.
• DAX CALCULATE Function Explained Step by Step — DAX CALCULATE Function Explained Step by Step — A practical, example-led guide you can apply right away.
• Row-Level Security (RLS) in Power BI: A Complete Guide — Row-Level Security (RLS) in Power BI: A Complete Guide — A practical, example-led guide you can apply right away.
• Power BI vs Excel: When to Use Each Tool — Power BI vs Excel: When to Use Each Tool — A clear, practical comparison to help you decide.
• Power BI Service: Publishing, Sharing and Workspaces — Power BI Service: Publishing, Sharing and Workspaces — A practical, example-led guide you can apply right away.
• Time Intelligence in DAX: YTD, MTD and Comparisons — Time Intelligence in DAX: YTD, MTD and Comparisons — A practical, example-led guide you can apply right away.
• Power BI Relationships: One-to-Many and Cardinality — Power BI Relationships: One-to-Many and Cardinality — A practical, example-led guide you can apply right away.
• Creating Calculated Columns vs Measures in Power BI — Creating Calculated Columns vs Measures in Power BI — A clear, practical comparison to help you decide.
• Power BI Filters: Visual, Page and Report Level — Power BI Filters: Visual, Page and Report Level — A practical, example-led guide you can apply right away.
• Building a Sales Dashboard in Power BI from Scratch — Building a Sales Dashboard in Power BI from Scratch — A practical, example-led guide you can apply right away.
• Power BI Data Refresh: Scheduled and Incremental — Power BI Data Refresh: Scheduled and Incremental — A practical, example-led guide you can apply right away.
• Top 20 DAX Functions Every Analyst Should Know — Top 20 DAX Functions Every Analyst Should Know — A practical, example-led guide you can apply right away.
• Power BI Bookmarks and Buttons for Interactivity — Power BI Bookmarks and Buttons for Interactivity — A practical, example-led guide you can apply right away.
• Power BI Gateway Explained: Connecting On-Prem Data — Power BI Gateway Explained: Connecting On-Prem Data — A practical, example-led guide you can apply right away.
• Conditional Formatting in Power BI: A Practical Guide — Conditional Formatting in Power BI: A Practical Guide — A practical, example-led guide you can apply right away.
• Power BI Drillthrough and Drilldown Explained — Power BI Drillthrough and Drilldown Explained — A practical, example-led guide you can apply right away.
• Power Query M Language Basics for Beginners — Power Query M Language Basics for Beginners — A practical, example-led guide you can apply right away.
• Power BI Performance Tuning: Make Reports Faster — Power BI Performance Tuning: Make Reports Faster — A practical, example-led guide you can apply right away.
• Power BI Certification (PL-300): How to Prepare — Power BI Certification (PL-300): How to Prepare — Exam structure, syllabus, prep plan and resources that work.
• Star Schema vs Snowflake Schema in Power BI — Star Schema vs Snowflake Schema in Power BI — A clear, practical comparison to help you decide.
• Power BI Custom Visuals: When and How to Use Them — Power BI Custom Visuals: When and How to Use Them — A practical, example-led guide you can apply right away.
• DAX Variables: Writing Cleaner, Faster Measures — DAX Variables: Writing Cleaner, Faster Measures — A practical, example-led guide you can apply right away.
• Power BI Tooltips: Adding Context to Visuals — Power BI Tooltips: Adding Context to Visuals — A practical, example-led guide you can apply right away.
• Connecting Power BI to SQL Server: A Step-by-Step Guide — Connecting Power BI to SQL Server: A Step-by-Step Guide — A practical, example-led guide you can apply right away.
• Power BI Paginated Reports vs Interactive Reports — Power BI Paginated Reports vs Interactive Reports — A clear, practical comparison to help you decide.
• Power BI Themes and Branding for Professional Reports — Power BI Themes and Branding for Professional Reports — A practical, example-led guide you can apply right away.
• Aggregations in Power BI for Large Datasets — Aggregations in Power BI for Large Datasets — A practical, example-led guide you can apply right away.
• Power BI Mobile: Designing Reports for Phones — Power BI Mobile: Designing Reports for Phones — A practical, example-led guide you can apply right away.
• Power BI Dataflows Explained for Beginners — Power BI Dataflows Explained for Beginners — A practical, example-led guide you can apply right away.
• Handling Many-to-Many Relationships in Power BI — Handling Many-to-Many Relationships in Power BI — A practical, example-led guide you can apply right away.
• Power BI vs Tableau: A Detailed 2026 Comparison — Power BI vs Tableau: A Detailed 2026 Comparison — A clear, practical comparison to help you decide.
• DAX FILTER and ALL Functions Explained — DAX FILTER and ALL Functions Explained — A practical, example-led guide you can apply right away.
• Power BI Slicers: Sync, Hierarchies and Best Practices — Power BI Slicers: Sync, Hierarchies and Best Practices — A practical, example-led guide you can apply right away.
• Building a Finance Dashboard in Power BI — Building a Finance Dashboard in Power BI — A practical, example-led guide you can apply right away.
• Power BI Developer Salary in Hyderabad 2026 — Power BI Developer Salary in Hyderabad 2026 — Up-to-date salary ranges, the factors that move pay, and how to earn more.
• Composite Models and DirectQuery in Power BI — Composite Models and DirectQuery in Power BI — A practical, example-led guide you can apply right away.
• Power BI Deployment Pipelines for Teams — Power BI Deployment Pipelines for Teams — A practical, example-led guide you can apply right away.
• How to Learn Power BI in 30 Days: A Study Plan — How to Learn Power BI in 30 Days: A Study Plan — A practical, example-led guide you can apply right away.
• Power BI Error Handling in Power Query — Power BI Error Handling in Power Query — A practical, example-led guide you can apply right away.
• Calculation Groups in Power BI Explained — Calculation Groups in Power BI Explained — A practical, example-led guide you can apply right away.
• Power BI for Beginners: Your First Report in 1 Hour — Power BI for Beginners: Your First Report in 1 Hour — A practical, example-led guide you can apply right away.
• KPIs and Cards in Power BI: Designing Scorecards — KPIs and Cards in Power BI: Designing Scorecards — A practical, example-led guide you can apply right away.
• Power BI Field Parameters: Dynamic Reports Made Easy — Power BI Field Parameters: Dynamic Reports Made Easy — A practical, example-led guide you can apply right away.
• From Power BI Beginner to Developer: A Career Roadmap — From Power BI Beginner to Developer: A Career Roadmap — A step-by-step roadmap with skills, tools and a realistic timeline.