AlexWebLab

Explore a wide range of web development topics, from JavaScript to React and beyond, and uncover valuable insights to enhance your skills.

Latest 2 articles:

Operational vs Analytical Systems: Why OLTP, OLAP, Warehouses, and Data Lakes Exist

June 14, 2026Data Systems

A data system is not one thing. Operational databases, analytics engines, warehouses, lakes, and derived datasets exist because products ask very different questions at very different speeds.

SQL vs NoSQL, ACID vs BASE, and OLTP vs OLAP: Picking Data Systems Without Hand-Waving

June 12, 2026Data Systems

Relational vs non-relational, transactional vs eventually consistent, operational vs analytical, warehouse vs data lake. These are not separate buzzwords. They are connected choices about what data model, guarantees, and query patterns your product actually needs.

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