How to Rank Items Within Categories (Without Grouping Hell)
Window functions let you compare and rank without losing detail
Your First JOIN – Connecting Customers to Their Bookings
The one pattern that unlocks 80% of real-world business queries
Feeling Overwhelmed by Your Data? Use The Marie Kondo Blueprint
This framework helps you organize, filter, and make sense of complex data
How to Turn Monthly Revenue Data Into Executive-Level Insights (Code Included)
This one query pattern works at any company.
The WHERE vs HAVING Mistake That’s Sabotaging Your SQL Queries
Why your GROUP BY queries keep failing (and how to fix it)
Build Executive Dashboards with Python & Plotly Dash (Code Included)
Business leaders are clueless. That’s what a lot of business analysts think because they create something “awesome” with a dataset and then it gets ignored. Unfortunately, these… Read More »Build Executive Dashboards with Python & Plotly Dash (Code Included)
How to Blend Data using Python (Even if You’re Not Sure Where to Start)
Have you ever been given a few different spreadsheets and had to combine them into one? It’s a waste of time. And it doesn’t take… Read More »How to Blend Data using Python (Even if You’re Not Sure Where to Start)
Create Your Own Interactive Data Dashboards (Tutorial and Python Code)
You won’t get noticed unless you are solving real-world business problems. Pretty simple. The hard part is knowing where to start. It can be super… Read More »Create Your Own Interactive Data Dashboards (Tutorial and Python Code)
Insights at a Glance: The Step-by-Step Process to Create an Interactive Hospitality Manager Dashboard using Python and Dash
Data paralysis is a nightmare. It leads to only two outcomes: Instead, decision-makers need real insights at their fingertips. And you can help bring those… Read More »Insights at a Glance: The Step-by-Step Process to Create an Interactive Hospitality Manager Dashboard using Python and Dash
The 6 Simple Steps to Creating an Interactive Auto Insurance Claims Dashboard with Python and Dash (Code Included)
We’ve all been there. The dreaded 4:00 PM on a Friday afternoon email from the boss, asking for “updated numbers”. There goes your weekend plans. Time… Read More »The 6 Simple Steps to Creating an Interactive Auto Insurance Claims Dashboard with Python and Dash (Code Included)