@datarunner01

Demystifying Data Warehouses

1d ago · 10 min read · Introduction Before getting into the concept of data warehouses, it is important to understand data modeling for data warehouses. There are two main methodologies for developing a data warehouse. You

Introduction to Data Processing and Data Transformation

May 18 · 8 min read · The internet processes data for user access through a complex, multi-step process that translates human-readable web addresses into machine-readable locations, establishes secure connections, and brea

Data Modeling Fundamentals part-2: Data Modeling Approach and Techniques

Feb 27 · 18 min read · Welcome readers of data engineering blog, after taking a break on January finally I release the second part of data modeling. Last year, in https://datarunner01.hashnode.dev/data-modeling-fundamentals

Data Modeling Fundamentals part-1: Introduction to Data Model and Data Modeling Types

Dec 22, 2025 · 9 min read · Stakeholders are people, organizations, or other entities that have a stake in a business and either influence or are impacted by its performance. It originated from external stakeholders who are indirectly impacted by the company's decisions and act...

Overview of Storage System: Transactional, Analytical, and Hybrid Database

Nov 30, 2025 · 7 min read · Introduction to database systems Back in the 1960s, disk-based databases were used to manage massive amounts of data and real-time transactional systems for numerous users. The foundation of everyday company activities in sectors like banking, retail...