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Aaslangamzenur079gamzenuraslan.hashnode.dev4d ago · 4 min read

I Finally Understood Why We Need OLTP, OLAP, Data Lakes and Lakehouses

Lately I have been spending more time on data engineering and one question kept coming back to me Where should the data actually live At first this sounded like a simple storage decision. Then I reali

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MIMyData Insightsmydatainsights-blogs.hashnode.devAug 4 · 9 min read

Data Lakehouse vs Data Warehouse: Which Modern Data Platform Is Right for Your Business in 2026?

Warehouse, lakehouse, or a hybrid of both? How the two architectures differ, which fits manufacturing, supply chain, logistics, FMCG and EPC, and where Microsoft Fabric and Power BI sit in 2026. The b

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ATAndrew Tanlayline.hashnode.devJul 31 · 9 min read

Your Data Warehouse Is Not Your Data Pipeline

Teams keep forcing their warehouse to do integration work it was never designed for. The result is ballooning costs, opaque failures, and architectures that become harder to maintain the more they ‘su

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MIMyData Insightsmydatainsights-blogs.hashnode.devJul 24 · 11 min read

The Data Warehouse Diagram Everyone Still Draws — And Why It’s Already Late

For fifteen years the staging-to-warehouse-to-marts diagram was the right answer. The diagram hasn’t changed. The constraints that justified it have — and that gap is why the dashboards are accurate a

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APAndrea Parisandreaparisdata.hashnode.devJun 11 · 6 min read

The Moment I Realised a Database Is Not a Data Warehouse

Context The platform combines real-time cryptocurrency market data from the CoinGecko API with sentiment analysis derived from cryptocurrency-related YouTube discussions. Apache Kafka, Spark Structure

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MAMaulana Akbar Dwijayamaulcenter.hashnode.devJun 1 · 13 min read

How to Prepare Your Data Warehouse for Compliance Audits

Building Strong Governance, Security, and Audit Readiness In today’s digital era, organizations generate enormous amounts of data every single day. From customer transactions and financial reports to

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MAMaulana Akbar Dwijayamaulcenter.hashnode.devMay 27 · 8 min read

How Much Does It Cost to Build a Data Warehouse?

Introduction Modern organizations generate massive amounts of data every day from ERP systems, CRM platforms, financial applications, websites, mobile apps, IoT devices, and business operations. While

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VDVishnu Dthedatatrench.hashnode.devMay 9 · 8 min read

SCD Types 0–6: The One Reference I Wish Existed When I Started

Your stakeholder wants to know what a customer's city was when they placed an order two years ago. Simple question. But whether you can answer it depends entirely on which SCD strategy you chose when

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RLRisingWave Labsrisingwave.comApr 3 · 5 min read

Building a Streaming Data Warehouse with Apache Iceberg and RisingWave

A streaming data warehouse built on RisingWave and Apache Iceberg combines the freshness of a real-time pipeline with the analytical depth of a traditional data warehouse—without the cost of either a dedicated streaming engine or a commercial warehou...

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AAAbstract Algorithmsabstractalgorithms.hashnode.devMar 13 · 15 min read

Dimensional Modeling and SCD Patterns: Building Stable Analytics Warehouses

TLDR: Dimensional modeling with explicit SCD policy is the foundation for reproducible metrics and trustworthy historical analytics. TLDR: Dimensional models stay trustworthy only when teams define

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#data-warehouse

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Trending tags this week

I Finally Understood Why We Need OLTP, OLAP, Data Lakes and Lakehouses

Data Lakehouse vs Data Warehouse: Which Modern Data Platform Is Right for Your Business in 2026?

Your Data Warehouse Is Not Your Data Pipeline

The Data Warehouse Diagram Everyone Still Draws — And Why It’s Already Late

The Moment I Realised a Database Is Not a Data Warehouse

How to Prepare Your Data Warehouse for Compliance Audits

How Much Does It Cost to Build a Data Warehouse?

SCD Types 0–6: The One Reference I Wish Existed When I Started

Building a Streaming Data Warehouse with Apache Iceberg and RisingWave

Dimensional Modeling and SCD Patterns: Building Stable Analytics Warehouses