Data Analytics & Business Intelligence

Automated maintenance strategies to control fragmentation, sustain query performance, and minimize operational overhead Continue reading on Medium »

Automated maintenance strategies to control fragmentation, sustain query performance, and minimize operational overhead Continue reading on Medium »

I've been frustrated with SQL learning resources for a while. Most are either: Dry reference...

Vinted Turbo Scraper is built for one job: turn one or multiple Vinted search URLs into CSV, Excel, Sheets, JSON, or API data as quickly… Continue reading on Me

La verdadera restricción en la era de la IA no es cuántos datos tienes, sino si realmente sirven para algo. Durante la última década, la… Continue reading on Me

The sports data analytics market is skyrocketing. Millions of bettors and investors power up their Excel sheets and algorithmic models… Continue reading on Medi

A practical technique borrowed from economics to detect label monopolies, coarse taxonomies, and silent ingestion defects in your datasets. Continue reading on

A practical technique borrowed from economics to detect label monopolies, coarse taxonomies, and silent ingestion defects in your datasets. Continue reading on

The modern business landscape is characterized by unprecedented volatility. From sudden macroeconomic shifts and geopolitical tensions to… Continue reading on M

A análise dos dados entre 2020 e 2025 evidencia uma mudança estrutural no mercado de pagamentos, marcada pela rápida adoção do Pix e pela… Continue reading on M

Stop settling for basic charts. Here is how to build interactive, stakeholder-ready graphics that elevate your data science portfolio. Continue reading on Mediu

Stop settling for basic charts. Here is how to build interactive, stakeholder-ready graphics that elevate your data science portfolio. Continue reading on Mediu

Kenya is one of Africa’s most advanced digital economies. With millions of daily transactions flowing through mobile money platforms… Continue reading on Medium

Why Your Performance Ratio Is Just a Weather Report (And How to Fix It) Continue reading on Medium »

SQL rests on Codd's 1970 relational model, is declarative so it gets faster without rewrites, and was standardized in 1986. Why that makes it a rare skill that

Not every data question works with what Tableau shows by default. Sometimes the calculation we need is at a different level than what the… Continue reading on M

A green job status is not the same as fresh output. In data-heavy systems, old records can hide a broken step. Continue reading on Medium »

Before this week, whenever I thought about the internet, I mostly focused on the applications I use every day. Whether it was sending… Continue reading on Mediu

Modern bir veri platformu geliştirmek; orkestrasyon, dağıtık işleme, depolama ve veri ambarı katmanlarının birbiriyle pürüzsüz bir şekilde… Continue reading on

(IBARRA JARA RAFAEL SALVADOR) Continue reading on Medium »

Excel is a powerful spreadsheet program developed by Microsoft. It is used to organize, calculate,...

Quick answer: To measure Twitch chat hype or velocity, pull the full VOD chat using the...

In most small companies, the answer is “the one person who can write the query, once they clear their backlog.” Continue reading on Medium »

My scraper died at row 12,000 of 50,000, three hours in. The crash itself was cheap. A process gets OOM-killed, a quota trips, a machine… Continue reading on Me

Analytics Events Need Context to Stay Useful is a practical operating principle, not a slogan. The...

Nowadays, everyone is talking about data science, but not many people know what a Product Data...

David Ohnstad explains why mid-year data product reviews collapse when teams can't answer critical questions. Learn how to fix broken review processes.

By the late 2000s, the internet had matured. We were no longer dealing with kilobytes of text but terabytes of images, user clicks, and… Continue reading on Med

Many "the results look wrong" problems in a gbase database don't come from incorrect imports or bad...

Building a medallion architecture pipeline from scratch Continue reading on Medium »

In the previous article, we discussed what Exploratory Data Analysis (EDA) actually means. Continue reading on Medium »

In the previous article, we discussed what Exploratory Data Analysis (EDA) actually means. Continue reading on Medium »

Data science is not just about writing code, cleaning datasets, or training machine learning models. Continue reading on Medium »

An NLP analysis of the UK data role market, a methodology surprise, and what £14,000 of “AI premium” actually means. Continue reading on Medium »

An NLP analysis of the UK data role market, a methodology surprise, and what £14,000 of “AI premium” actually means. Continue reading on Medium »

An NLP analysis of the UK data role market, a methodology surprise, and what £14,000 of “AI premium” actually means. Continue reading on Medium »

The demand for data science and analytics professionals has never been more structured or more urgent. Organizations across every sector… Continue reading on Me

Horizontal Percent Stacked Bar Chart Continue reading on Top Python Libraries »

Horizontal Percent Stacked Bar Chart Continue reading on Top Python Libraries »

Horizontal Percent Stacked Bar Chart Continue reading on Top Python Libraries »

Before building any forecasting model, you need to understand what kind of structure you are dealing with. Continue reading on Medium »

The demand for data professionals continues to grow as organizations increasingly rely on information to drive business decisions… Continue reading on Medium »

Check this out: the user wants me to rewrite this article as a completely new piece from the perspective of a data scientist. I need to: NOT copy any sentences

Just wanted to share my journey after 3.5 years of building a live web analytics tool from scratch,...

Great personalization starts with context. At scale, that context comes from your data, but only if it’s structured, connected and usable across your systems.

Less spending, more control Continue reading on Stackademic »

EU Directive 2010/40/EU mandates that every Member State operates a National Access Point (NAP) that...

As organizations accelerate their investments in Artificial Intelligence, predictive analytics, and self-service reporting, one challenge… Continue reading on M