PPipeline Whiteboard11h ago · 10 min readCDC Deletes, Tombstones and the Idempotent MERGEOrder 1042 was deleted at 14:10. At 15:00 it's back in the warehouse, marked shipped. Nobody re-created it. A retried batch did. This is Part 4 of CDC in Production. In Part 3 we caught silent data lopipelinewhiteboard.hashnode.dev
CCerts 4 Success19h ago · 5 min readHow to Prepare for the AWS Certified Data Engineer Associate (DEA-C01) ExamCloud computing has changed how organizations collect, store, process, and analyze data. As businesses increasingly rely on data-driven decisions, the demand for professionals who understand cloud-basitcertificationexamdumps.hashnode.dev
PPredictive Analytics17h ago · 11 min readMastering Tableau Filters in 2026: A Practical Guide to Interactive Dashboards, Smarter Analytics, and Business InsightsIntroduction Organizations generate enormous amounts of data through sales transactions, customer interactions, financial operations, marketing campaigns, and supply chain activities. However, collectpredictive12.hashnode.dev
PPRECIOUS ADEPOJU20h ago · 3 min readFROM WORLD BANK DATA EXTRACTION TO BUILDING WITH NIGERIAN DATAAfter my last article, Coming Back With A Clearer Direction, I wanted this next chapter to be about putting that direction into practice. This time, I returned to my data projects—not just to learn, b1from-fun-to-data.hashnode.dev
MMehul Jalondhara23h ago · 8 min readWhich US Retailers Are Hardest to Scrape? We Tested the Top 14If you point a plain script at a retail site and it comes back with a 403, that tells you almost nothing. A default HTTP client gets blocked on easy sites too, because its TLS handshake, the fingerpridatascrape.hashnode.dev
KKrishnam Murarka1d ago · 5 min readA dbt metric can change meaning under the same name, and nothing failsdbt has good machinery for keeping a model's interface stable. It has almost none for a metric's meaning, and the gap sits exactly where business numbers get argued about. What the model tooling actuaedilec-engineering.hashnode.dev
Mmarcus shh1d ago · 9 min readBeyond the Headlines: Alfieholdingslimited and the Technology Behind AI-Powered Market IntelligenceFollowing its platform launch announcement on Yahoo Finance, Alfieholdingslimited brings fresh attention to the technology challenges shaping the next generation of financial analytics. A New Chapter alfieholdingslimited.hashnode.dev
OOmar Essam El Sherbiny1d ago · 4 min readPharaohs of Egypt: a validated dataset from Wikidata, built like a data pipelineI wanted a clean table of Egypt's pharaohs: who ruled, in which dynasty, for how long, and which pyramid belongs to whom. Wikidata has most of it, but "most of it, as linked data" is a long way from aomaressam.hashnode.dev
TThyne Ventures1d ago · 2 min readIs your Snowflake warehouse queueing? One read-only query to checkSlow Snowflake dashboards aren't always slow queries. Often the query runs in two seconds but waits twenty in line because the warehouse is full. Here's a read-only query that shows which warehouses q1thyneventures.hashnode.dev
YYevhen Vavrykiv1d ago · 16 min readWhere Clinics Meet Insurers: Healthcare Software Development Case StudiesIn US healthcare, patient, clinic and insurer run as one system. Four builds show where the data bridge between them breaks and what holds it. Four builds from our developers' project history, each atcortance-thoughts.hashnode.dev
