---
title: "Victor Xpan (@Xpan) | Hashnode"
description: "webdev and progs. Read the latest articles by Victor Xpan on Hashnode."
url: "https://hashnode.com/@Xpan"
---

@Xpan

# Victor Xpan

@Xpan · Joined October 2021

webdev and progs

### [Amortization, Preemptive scheduling and how context switching works](https://xpan.com/amortization-preemptive-scheduling-and-how-context-switching-works?utm_source=hashnode&utm_medium=feed)

The beauty of the operating system is that it manages the computer almost perfectly, how it runs multiple events together, controls the operating of

4 min read · [xpan.com](https://xpan.com/amortization-preemptive-scheduling-and-how-context-switching-works?utm_source=hashnode&utm_medium=feed)

[Feb 2, 2024](https://hashnode.com/posts/amortization-preemptive-scheduling-and-how-context-switching-works/65bcd2cff92e3fcc65b6eb92)

### [JS Functional OOP and reduce](https://xpan.com/js-functional-oop-and-reduce?utm_source=hashnode&utm_medium=feed)

At the end, we make a class that calculates factorials and series (d=1) just to explain the OOP and reduce.

6 min read · [xpan.com](https://xpan.com/js-functional-oop-and-reduce?utm_source=hashnode&utm_medium=feed)

[May 29, 2022](https://hashnode.com/posts/js-functional-oop-and-reduce/629351c1d97f80b5091dae89)