Data Analytics & Business Intelligence

The silence after every presentation is costing your business more than bad data ever could. Continue reading on Medium »

Data privacy regulations such as GDPR, LGPD, and HIPAA demand that organizations know exactly where...

You’ve probably made assumptions like this before: “I think the people who vote for Party A are mostly men” or “I bet that candy bag has… Continue reading on Me

You’ve probably made assumptions like this before: “I think the people who vote for Party A are mostly men” or “I bet that candy bag has… Continue reading on Me

A junior analyst messaged me last month, genuinely stressed. Continue reading on Medium »

Two companies can have the same average estimate but completely different levels of agreement behind it Continue reading on AI Advances »

At Data + AI Summit, Databricks CEO Ali Ghodsi unveiled LTAP, a new architecture that collapses the 40-year unification problem of OLTP and OLAP databases.

Querying ecommerce data often requires writing manual SQL queries or building complex dashboards....

Every Indian data scientist hits the same wall. You need district-level population data. You go to...

Campaign group says FOI figures show some trusts carried out fewer procedures than before

"Close Enough": The True Cost Continue reading on Medium »

As organizations accelerate their digital transformation initiatives, Power BI has evolved from a dashboarding tool into a strategic… Continue reading on Medium

As artificial intelligence, machine learning, and advanced analytics continue reshaping industries worldwide, higher education… Continue reading on Medium »

Veri Bilimi İçin Python Programlamaya Başlarken Continue reading on Medium »

Veri Bilimi İçin Python Programlamaya Başlarken Continue reading on Medium »

In this article, you will learn how to replace pandas loops with 7 faster methods for optimized data processing.

Turning data into insights Continue reading on Bootcamp »

Este conteúdo faz parte do projeto “Como se preparar para a certificação Data Engineer Associate do Databricks”, onde compartilho os… Continue reading on Medium

If you trade, model, or just read prediction markets, there's one question that decides whether the...

In today’s digital landscape, data is one of the most valuable assets a business can have. From understanding customer behavior to… Continue reading on Medium »

Someone in my team pulled up a forecast in a meeting. Churn probability by customer segment, projected three months out. Clean visual… Continue reading on Mediu

12 real Spark interview problems on shuffle, skew, caching, AQE, window functions, and OOM debugging, with detailed answers.

Analysts say Redmond still has billions of reasons to keep backing its flagship DBMS, even as Azure, Postgres, and AI hog the spotlight

How many times have you seen a picture of a plane with red dots posted on the internet without...

Unlock the future of analytics with our Data Science with Gen AI course designed for aspiring analysts, professionals, and students. Gain… Continue reading on M

France’s domestic intelligence agency is dropping Palantir. The DGSI will replace the American firm’s data-analysis tools with software from ChapsVision, a Fren

​Inside the 2014–2018 predictive modeling revolution that turned multi-million-dollar physical engines into a data-driven subscription… Continue reading on Medi

​Inside the 2014–2018 predictive modeling revolution that turned multi-million-dollar physical engines into a data-driven subscription… Continue reading on Medi

I made this because I was tired of doing knowledge extraction through the front door. Continue reading on Medium »

In modern analytics engineering, tracking data changes over time is essential. Tools like dbt (data...

Welcome to Stats Tell Stories, a monthly series where numbers become narratives. Every month, we dive into a social, economic… Continue reading on Medium »

The demand for Data Science professionals continues to grow rapidly in 2026. Companies across industries are investing heavily in… Continue reading on Medium »

TLDR: Schema-aware gates should validate and fail closed. Defaulting missing fields to zero turns a...

Most engineers reach for Python first. Wrong instinct. I've spent 17 years inside other people's...

I Combined HAMA Candles With the Close Counter Histogram — The Trend Signals Were Surprisingly Clean Continue reading on Medium »

In my experience overseeing more than 5,000 experiments at YouTube and Roku, there are 7 things every product manager should know about… Continue reading on Med

For data scientists, the real career step-change rarely comes from better analysis. Continue reading on Medium »

A practical guide to date range strategies, chunk sizing, and load patterns — with real Python examples built on SuiteQL and OAuth 1.0a Continue reading on Medi

Data Engineering is one of the fastest-growing domains in the tech industry today. With the rapid growth of big data, cloud computing… Continue reading on Mediu

I Set Out to Build a DAG Visualizer. I Ended Up Building a Metadata Platform. Continue reading on Medium »

“We received 847 applications for one junior Data Scientist role. I spent an average of 7 seconds on each resume before deciding yes or… Continue reading on Med

“We received 847 applications for one junior Data Scientist role. I spent an average of 7 seconds on each resume before deciding yes or… Continue reading on Med

This is Week 2 of a 52-week series on environmental forensics, covering everything from raw data to defensible opinion. Continue reading on Medium »

Databricks’ July 6, 2026 Genie pricing update is being widely misread. The real story isn’t the billing model it’s that most enterprises… Continue reading on Me

This Project Outcomes Report describes the findings and publications of “HCC: Small: Human-Centered Computing to Support Citizen Data… Continue reading on Data

A new analysis out of JLL says getting data centers into orbit is easier than ever, but significant obstacles remain.

Data is everywhere. Good decisions aren’t. Continue reading on Medium »

How to Harvest the Risk Premium? Continue reading on Medium »