SHSyed Haiderinblog.altimate.ai·1d ago · 10 min read4 Blind Spots of General Coding Agents in Data EngineeringA coding agent enters the data warehouse A data engineer drops a one-liner into Claude Code: "Add patient_visit_count to dim_patient." Twenty seconds later, Claude has read the project, scanned source00
PAPRECIOUS ADEPOJUinfrom-fun-to-data.hashnode.dev·1d ago · 3 min readTHE INVISIBLE ENGINE NOBODY TALKS ABOUT.Most people who talk about tech talk about apps. They talk about what they can see — the interface, the colors, the experience. Nobody talks about what sits underneath all of it. That is what drew me 10
RKRithwik Kumar Nagulapatiinrithwikn.hashnode.dev·2d ago · 7 min readHow I Cut Infrastructure Costs by Building an Auto-Shutdown Mechanism for a Long-Running Java Batch Pipeline on an Ephemeral ClusterIt started with a cost conversation So my manager pulled me aside one day. Pretty direct conversation, infrastructure costs for our batch pipeline were too high, and he needed me to do something about00
BNBraeson Nyaherainbraeson.hashnode.dev·2d ago · 5 min readSlowly Changing Dimensions(SCDs) with examples; Complete GuideWhat are dimensions? Dimensions are descriptive data elements used to classify or categorize data. For example in a sales database, dimensions might include product, customer, store. Dimensions includ10
MBMadhav Bhasininblog.madhav.dev·2d ago · 8 min readOrchestrating Batch and Scheduled Workflows with AirflowBy Day 4, PulseCart's reactive layer is fully operational. Events flow from the FastAPI producer into Pub/Sub, Cloud Run consumers react in real time, and Cloud Tasks handles delayed work like cart ab00
RKRithwik Kumar Nagulapatiinrithwikn.hashnode.dev·2d ago · 7 min readBeating the 7-Day Cluster TTL: How I Built a Graceful Shutdown Watchdog for a Kafka Streaming PipelineIt started with a cost conversation My manager flagged the VMware costs on our streaming pipeline. Two machines running 24/7 — two Kafka consumers and a Bootstrap application, always on, whether traff00
BKBalaji Kottanaindatanarratives.hashnode.dev·3d ago · 14 min readSnowflake Clustering: When It Saves Money, When It Costs YouPlatform: Snowflake Topics: Clustering · Cardinality · Multi-column clustering · ROI analysis · Multiple non-correlated query patterns · FinOps The honest framing before we start Clustering is not a 10
VAVictor Alekseevinkrocodl.hashnode.dev·4d ago · 61 min readDatabase synchronization based on Invertible Bloom FiltersThe problem: synchronize state between two tables, a source and a destination. Most approaches depend on specific database server capabilities or on the structure of the source table. In 2011, Michael00
DMDipti Moryaniindiptis-case-studies-and-articles.hashnode.dev·4d ago · 8 min readInteractive Hierarchical Data Visualization in 2026: Why Expandable Tree Maps Are Transforming Business IntelligenceOrganizations today collect more hierarchical data than ever before. Product catalogs contain thousands of SKUs, manufacturing facilities manage multi-level production lines, retailers monitor regiona00
DMDipti Moryaniindiptis-case-studies-and-articles.hashnode.dev·5d ago · 8 min readDivergent Histograms in 2026: A Modern Approach to Comparing Data DistributionsIntroduction As organizations continue to embrace AI-driven analytics and real-time business intelligence, the way we visualize data has become just as important as the data itself. While dashboards h00
