---
title: "#powercsharp articles | Hashnode"
description: "Explore 3 articles tagged #powercsharp on Hashnode. Tutorials, guides, and how-tos from the community."
url: "https://hashnode.com/tag/powercsharp"
---

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# #powercsharp

3 posts · 0 followers

[Mario Alberto Arce](https://hashnode.com/@marioarce) · [Sep 2](https://hashnode.com/posts/the-cache-family/6a98823e9be5334180c32743)

### [The Cache Family](https://powercsharp.hashnode.dev/the-cache-family?utm_source=hashnode&utm_medium=feed)

One \`ICacheService\` contract, two swappable backends — an in-memory LRU cache (BitFaster) and a disk-backed cache that survives process restarts — switchable through configuration, safe-off by default.

6 min read · [powercsharp.hashnode.dev](https://powercsharp.hashnode.dev/the-cache-family?utm_source=hashnode&utm_medium=feed)

[Mario Alberto Arce](https://hashnode.com/@marioarce) · [Aug 18](https://hashnode.com/posts/foundation-core-extensions-utilities-helpers-compatibility/6a847a702accd035b96b92b1)

### [Foundation: Core, Extensions, Utilities, Helpers, Compatibility](https://powercsharp.hashnode.dev/foundation-core-extensions-utilities-helpers-compatibility?utm_source=hashnode&utm_medium=feed)

Twenty Years of the Same Five Bugs

7 min read · [powercsharp.hashnode.dev](https://powercsharp.hashnode.dev/foundation-core-extensions-utilities-helpers-compatibility?utm_source=hashnode&utm_medium=feed)

[Mario Alberto Arce](https://hashnode.com/@marioarce) · [Jul 3](https://hashnode.com/posts/100-extension-methods-when-breadth-is-a-design-decision-not-a-mistake/6a47d0b68f40d8f19021b3a3)

### [100+ Extension Methods: When Breadth Is a Design Decision, Not a Mistake](https://powercsharp.hashnode.dev/100-extension-methods-when-breadth-is-a-design-decision-not-a-mistake?utm_source=hashnode&utm_medium=feed)

The danger of extension method libraries is not the methods — it's the lack of discipline. Here is how I designed 100+ methods that still have a coherent API surface.

5 min read · [powercsharp.hashnode.dev](https://powercsharp.hashnode.dev/100-extension-methods-when-breadth-is-a-design-decision-not-a-mistake?utm_source=hashnode&utm_medium=feed)