About the Masterclass
📑 Detailed Masterclass Curriculum
Phase 1: Microsoft Excel (The Foundation)
Before writing code, students must understand how data behaves, how to clean it, and how to analyze it visually.
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Data Cleaning: Removing duplicates, handling blanks, and using Text-to-Columns.
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Advanced Formulas:
XLOOKUP(),INDEX(MATCH),IFS(), andCOUNTIFS(). -
Data Summarization: Building dynamic Pivot Tables and custom Calculated Fields.
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Intro to Automation: Using Power Query to import, transform, and merge messy datasets.
Phase 2: SQL (Database Management & Querying)
Excel has row limits; SQL does not. This phase teaches how to extract and analyze massive datasets directly from relational databases.
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The Basics:
SELECT,FROM,WHERE,ORDER BY, andLIMIT. -
Aggregation: Using
GROUP BY,HAVING, and aggregate functions (SUM,AVG,COUNT). -
Data Merging: Mastering
INNER JOIN,LEFT JOIN,RIGHT JOIN, andUNION. -
Advanced Queries: Subqueries, Common Table Expressions (CTEs), and Window Functions (
RANK(),ROW_NUMBER()).
Phase 3: Power BI (Business Intelligence & Visualization)
Transforming raw numbers into interactive, automated visual dashboards that executives can actually understand.
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Data Modeling: Connecting multiple data sources and building Star Schemas (Fact vs. Dimension tables).
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DAX (Data Analysis Expressions): Writing custom metrics using
CALCULATE(),FILTER(), and Time Intelligence functions (e.g., Year-to-Date sales). -
Visual Storytelling: Choosing the right charts (bar, line, scatter, map) and designing professional dashboard layouts.
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Interactivity: Adding slicers, drill-throughs, and tooltips for deep-dive analysis.
Phase 4: Python (Advanced Analytics & Automation)
The industry standard for statistical analysis, predictive modeling, and heavy data transformation.
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Python Basics: Variables, loops, lists, and dictionaries.
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Pandas Library: The "Excel of Python." Reading CSVs, filtering dataframes, handling missing values, and grouping data.
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Matplotlib & Seaborn Libraries: Creating advanced, customizable data visualizations (heatmaps, distribution plots).
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Automation: Writing scripts to automate daily data extraction and reporting tasks.
