---
title: "#low-level-engineering articles | Hashnode"
description: "Explore 4 articles tagged #low-level-engineering on Hashnode. Tutorials, guides, and how-tos from the community."
url: "https://hashnode.com/tag/low-level-engineering"
---

Tag

# #low-level-engineering

4 posts · 0 followers

[Maverick](https://hashnode.com/@maverick48) · [Jun 22](https://hashnode.com/posts/visitor-pattern/6a509962ba3fc4da37b94b22)

### [Visitor Pattern](https://jyanshu.hashnode.dev/visitor-pattern?utm_source=hashnode&utm_medium=feed)

Master the Visitor Pattern to add new operations to stable class hierarchies without modifying them, using double dispatch.

10 min read · [jyanshu.hashnode.dev](https://jyanshu.hashnode.dev/visitor-pattern?utm_source=hashnode&utm_medium=feed)

[Maverick](https://hashnode.com/@maverick48) · [Jun 22](https://hashnode.com/posts/template-method-pattern/6a50957f2c04e3d10abe857d)

### [Template Method Pattern](https://jyanshu.hashnode.dev/template-method-pattern?utm_source=hashnode&utm_medium=feed)

Learn the Template Method Pattern to define algorithm skeletons, eliminate duplication, and let subclasses customize specific steps

8 min read · [jyanshu.hashnode.dev](https://jyanshu.hashnode.dev/template-method-pattern?utm_source=hashnode&utm_medium=feed)

[Maverick](https://hashnode.com/@maverick48) · [Jun 19](https://hashnode.com/posts/iterator-pattern/6a34fbed14a3201847773b4d)

### [Iterator Pattern](https://jyanshu.hashnode.dev/iterator-pattern?utm_source=hashnode&utm_medium=feed)

Master the Iterator Pattern: traverse collections without exposing internals, support multiple traversals, and write cleaner code.

9 min read · [jyanshu.hashnode.dev](https://jyanshu.hashnode.dev/iterator-pattern?utm_source=hashnode&utm_medium=feed)

[Ravidu Priyankara](https://hashnode.com/@ravindupriyankara) · [May 18](https://hashnode.com/posts/ebpf-macros-are-just-costumes-for-elf-metadata/6a0a9cf5f004a4e175df2f98)

### [eBPF Macros Are Just Costumes for ELF Metadata](https://ravindu-priyankara.hashnode.dev/ebpf-macros-are-just-costumes-for-elf-metadata?utm_source=hashnode&utm_medium=feed)

Dissecting eBPF Internals — Part 2

7 min read · [ravindu-priyankara.hashnode.dev](https://ravindu-priyankara.hashnode.dev/ebpf-macros-are-just-costumes-for-elf-metadata?utm_source=hashnode&utm_medium=feed)