Data Warehouse, Data Mart, Data Lakes: Key Difference and Use CaseBusinesses in the data-driven industry are producing data in volumes never seen before, from social media activity and website traffic to customer interactions and sales transactions. Selecting the apJul 1, 2026·17 min read
Data Modeling Fundamentals part-1: Introduction to Data Model and Data Modeling TypesDec 22, 2025·9 min read
Overview of Storage System: Transactional, Analytical, and Hybrid DatabaseIntroduction 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...Nov 30, 2025·7 min read
Understanding Containerization and Docker for Data EngineerDevelopment on Virtual Machine (VM) Era In the Virtual Machine (VM) era, creating consistent and compatible development environments was a major difficulty for the software and data teams. These struggles include Operating System (OS) specific proble...Oct 17, 2025·15 min read
Mastering the Linux Shell and Cron: Essential Skills for Data EngineersThe next stage is to switch from manual execution to automation after learning the basics of Linux commands for file system navigation in the previous article. This is where shell scripting and Bash are useful. The goal is to simplify our lives by au...Sep 22, 2025·14 min read
Essential Linux Command Line for Data EngineerIn early year of 2025, I started to notice the importance of being familiar with some linux commands when realized that my career path in data area and core skill in data engineer. As a Windows user, I'll using Windows Subsystem for Linux (WSL) with ...Sep 8, 2025·14 min read
Getting Started with LinuxWhat is Linux? Linux is an Operating System (OS) that is freely distributable under the licensed using the General Public License (GPL) by GNU hat was first released by Linus Torvalds. In 1998, big corporations like IBM and Oracle said they would sup...Aug 27, 2025·10 min read
A Deep Dive into Hadoop EcosystemAs we have already seen with the Big Data and Hadoop components (Article 1 , Article 2), Hadoop Ecosystem is always changing and being adapted for new applications. Large-scale datasets can now be stored, processed, and subjected to data-oriented ana...Aug 7, 2025·11 min read
