Sai Ram·Nov 4A Simple Expense Report That Turned Into a Microservices Architecture ChallengeWhen a simple aggregation wasn’t enough: solving cross-service reporting, zero-expense users, and data synchronization.
InJavaScript in Plain EnglishbyAsfand Gul Kasi·Aug 31SQL Subqueries: Simplifying Complex Database QueriesBy: Asfand Gul KasiA response icon4A response icon4
Stephanie O. Chan·Jul 16Building a News Aggregator That Actually Reads the News: The Making of Dayline ObserverA product case study on scraping sources, designing for content consumption, and building a platform that turns official data into readable…
Praveen Pradhan·May 30Why Your MongoDB Queries Are Slow (And How Aggregation Pipelines Fix That)If you had used MongoDB as your database, you might have used queries like find() and findone() or findById() if you are using mongoose to…
Aqila Nafisa Salma·Mar 18BASIS DATA: Data Aggregation and Filter Functions in SQL CommandsPendahuluan
InSecurity Thinking CapbyEric Vanderburg·Feb 18The AI Caricature Phenomenon Signals a Growing Privacy BreakdownThe recent wave of AI-generated caricatures circulating on social media has been framed as a curiosity: amusing, creative, and mostly…
Renpoo Tsukioka·Jan 23Everyone is Working Hard and Competing — Why we should look around and reflect on our work —Recently, I wrote an article with Generative AI. I explained that when processing 10 million rows of data, you don’t need to build a…
WonHee Lee·Dec 30, 2025Applying Pandas Data Aggregation in Sales Data Analysis.🛍️Data aggregation in pandas represents a fundamental analytical technique for summarizing large and complex datasets by organizing…
Rituparna·Dec 23, 2025How I Fixed Executive Sales Targets in Tableau Using WINDOW_SUM functionThe problem of non additive totals.
