Data Analytics Mastery
Transform raw data into actionable insights with visualization techniques and statistical analysis.
Tool_Explorer
SQL
Query & analyze relational databases at scale
Python
Pandas, NumPy & Matplotlib for data wrangling
Power BI
Interactive dashboards & business intelligence
Tableau
Visual analytics & data storytelling
Analyst Playbook
SQLSQL Window Functions: Analytics Queries You Need to Know
Master ROW_NUMBER, RANK, DENSE_RANK, LAG, LEAD, and PARTITION BY to write powerful analytical SQL queries without complex self-joins.
PythonPandas for Data Analysts: GroupBy, Merge & Pivot Tables
Unlock the full power of Pandas for real-world data analysis — from groupby aggregations to multi-index pivots and time-series resampling.
Power BIBuilding Executive Dashboards in Power BI with DAX
Step-by-step guide to building KPI dashboards using DAX measures, calculated columns, and advanced filter context in Power BI Desktop.
TableauTableau Storytelling: Turning Data Into Decisions
Learn how to craft data narratives using Tableau's story points, dashboard actions, and calculated fields to persuade stakeholders.