Masterclass: Power BI, Business Intelligence & Data Modeling

Master Power BI desktop, DAX formulas, Power Query ETL, dimensional modeling, and executive dashboard design.

10 Weeks
Online / Offline
English & Tamil
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Course Overview

Become a high-impact Business Intelligence Analyst. Master data extraction with Power Query, architect robust Star Schema models, calculate complex enterprise KPIs using DAX, and publish secure, interactive executive dashboards on Power BI Service.

Skills You Will Master

Power BI Desktop & Service Advanced DAX Calculations Power Query & M-Code ETL Star Schema & Snowflake Data Modeling Row-Level Security (RLS) Interactive Dashboard Design Incremental Refresh & Gateway Setup PL-300 Certification Prep

Course Curriculum

Module 1: Business Intelligence Fundamentals & Data Ingestion

  • BI Architecture: Self-Service vs Enterprise Business Intelligence
  • Connecting to Diverse Sources: SQL Databases, Cloud Storage, REST APIs & Excel
  • Power BI Desktop Interface, Report Canvas & Visual Configurations
  • Import Mode, DirectQuery & Composite Data Connectivity

Module 2: Advanced Power Query ETL & M-Code Transformations

  • Data Cleaning: Pivoting, Unpivoting, Splitting, and Merging Queries
  • Writing Custom Transformations using M Formula Language
  • Query Folding Optimization & Handling High-Volume Datasets
  • Automated Error Handling, Type Coercion & Data Profiling

Module 3: Dimensional Data Modeling & Relational Design

  • Star Schema vs Snowflake Schema Architecture
  • Fact Tables, Dimension Tables & Surrogate Key Management
  • Configuring Cardinality (1:*, *:1, *:*) & Cross-Filter Direction Safely
  • Role-Playing Dimensions & Building Automated Date Tables

Module 4: Mastering Data Analysis Expressions (DAX)

  • Calculated Columns vs DAX Measures: Execution Context & Memory Footprint
  • Evaluation Context: Row Context, Filter Context & Context Transition
  • Mastering CALCULATE, FILTER, ALL, ALLEXCEPT, and KEEPFILTERS
  • Time Intelligence DAX: YTD, MTD, YoY Growth & Rolling Averages

Module 5: UX/UI Dashboard Storytelling & Advanced Visuals

  • Designing Executive Dashboards: Visual Hierarchy & Color Theory
  • Bookmarks, Selection Pane, Drill-Through & Tooltip Pages
  • Custom Visuals, Decomposition Trees, Key Influencers & Smart Narratives
  • Optimizing Performance via Performance Analyzer & DAX Studio

Module 6: Enterprise Governance, Power BI Service & PL-300 Capstone

  • Publishing to Workspaces, App Creation & Access Management
  • Static & Dynamic Row-Level Security (RLS) with USERNAME() and USERPRINCIPALNAME()
  • Configuring On-Premises Data Gateways & Scheduled / Incremental Refresh
  • Commercial Capstone: Multi-Region Financial & Operational KPI Dashboard

Local Training Campuses & Placement Drives

Classroom & hybrid batches in Coimbatore & Chennai

Coimbatore • Training

Power BI & Business Intelligence
Chennai • Training

Power BI & Business Intelligence

Recommended Career Reading:

Power BI Developer Roadmap 2026: Master DAX, Data Modeling & Business Intelligence for High-Paying Careers

Take the Next Step in Your Career

Join our comprehensive Masterclass: Power BI, Business Intelligence & Data Modeling program and gain real-world skills that employers demand.

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