Latest Insights

Writing about backend systems, data engineering, automation, and real-world AI applications.

Cover for JavaScript and its arrays

Roger Bosch

Dec 1, 2025

Learn 7 essential JavaScript array functions—such as .map(), .filter(), and .reduce()—with clear examples and simple explanations.

OshyTech

Backend and data engineering focused on scalable systems, automation, and AI.

Copyright 2025 OshyTech. All Rights Reserved