https://blog.rafaelfernandez.dev/tags/persistence/ Recent content in Persistence on Home Hugo -- gohugo.io en © 2026 Rafael Fernandez Sun, 18 Jan 2026 00:00:00 +0000 https://blog.rafaelfernandez.dev/posts/todo-cli-rust-3-1-testing-strategy-technical-debt/ Sun, 18 Jan 2026 00:00:00 +0000 https://blog.rafaelfernandez.dev/posts/todo-cli-rust-3-1-testing-strategy-technical-debt/ We analyze the repository’s testing strategy: behavior-driven tests for each adapter, isolation with tempdir, why there are no shared tests, and the technical debt we decided to document instead of hide. https://blog.rafaelfernandez.dev/posts/todo-cli-rust-3-json-persistence-contract-vs-implementation/ Thu, 15 Jan 2026 00:00:00 +0000 https://blog.rafaelfernandez.dev/posts/todo-cli-rust-3-json-persistence-contract-vs-implementation/ Third part of the series: we define the persistence contract with a generic trait, implement two adapters (in-memory and JSON to disk), and delve into the difference between interface and implementation as the axis of hexagonal architecture.