---
title: "Felipe Castillo (@barrazadev) | Hashnode"
description: "Felipe Castillo (@barrazadev) writes on Hashnode. Read their latest articles and follow their work."
url: "https://hashnode.com/@barrazadev"
---

@barrazadev

# Felipe Castillo

@barrazadev · Joined March 2026

### [Why Are We Still Using Markdown in 2026?](https://opencodex.hashnode.dev/why-are-we-still-using-markdown-in-2026?utm_source=hashnode&utm_medium=feed)

Markdown was created in 2004 with a simple goal: make writing for the web easier. Two decades later, its the dominant format for documentation...

7 min read · [opencodex.hashnode.dev](https://opencodex.hashnode.dev/why-are-we-still-using-markdown-in-2026?utm_source=hashnode&utm_medium=feed)

[Apr 4](https://hashnode.com/posts/why-are-we-still-using-markdown-in-2026/69d1a2546792e486f6e3052a)

### [How to Solve Your First LeetCode Problem: A Beginner's Guide](https://opencodex.hashnode.dev/how-to-solve-your-first-leetcode-problem-a-beginner-s-guide?utm_source=hashnode&utm_medium=feed)

LeetCode can be intimidating for beginners. This guide walks you through solving your first problem step-by-step, understanding patterns and building.

9 min read · [opencodex.hashnode.dev](https://opencodex.hashnode.dev/how-to-solve-your-first-leetcode-problem-a-beginner-s-guide?utm_source=hashnode&utm_medium=feed)

[Apr 4](https://hashnode.com/posts/how-to-solve-your-first-leetcode-problem-a-beginner-s-guide/69d165d76792e486f6be6868)

### [Python vs JavaScript vs Go in 2026: Which Language Should You Learn Right Now?](https://opencodex.hashnode.dev/python-vs-javascript-vs-go-in-2026-which-language-should-you-learn-right-now?utm_source=hashnode&utm_medium=feed)

A comprehensive comparison of Python, JavaScript, and Go in 2026. Discover which language best suits your career goals, project needs, and learning.

10 min read · [opencodex.hashnode.dev](https://opencodex.hashnode.dev/python-vs-javascript-vs-go-in-2026-which-language-should-you-learn-right-now?utm_source=hashnode&utm_medium=feed)

[Apr 4](https://hashnode.com/posts/python-vs-javascript-vs-go-in-2026-which-language-should-you-learn-right-now/69d1651f6792e486f6bde454)

### [How to Install Arch Linux with Archinstall in 2026 (Quick Guide)](https://opencodex.hashnode.dev/how-to-install-arch-linux-with-archinstall-in-2026-quick-guide?utm_source=hashnode&utm_medium=feed)

If you're really interested in setting up an Arch system but don't have time for a manual installation, this guide is for you.

8 min read · [opencodex.hashnode.dev](https://opencodex.hashnode.dev/how-to-install-arch-linux-with-archinstall-in-2026-quick-guide?utm_source=hashnode&utm_medium=feed)

[Apr 4](https://hashnode.com/posts/how-to-install-arch-linux-with-archinstall-in-2026-quick-guide/69d0ab97e466e2b76214d4e6)