# Double-Headed Stack Allocator Explained

A Hacker News-linked article explains the double-headed stack allocator, a memory allocation technique that manages a stack from both ends. It matters for systems programmers interested in efficient memory use and allocator design.

**Importance:** 2/5

## Sources

### Technology
- [Hacker News](https://blog.demofox.org/2026/10/03/the-double-headed-stack-allocator/) — Thu, 15 Oct 2026 02:06:36 +0000