--- title: Best System Design Codex posts — May 2025 | daily.dev description: The most upvoted System Design Codex posts from May 2025, curated by the daily.dev community. canonical: https://daily.dev/sources/systemdesigncodex/best-of/2025/05 twitter:card: summary_large_image twitter:site: @dailydotdev og:url: https://daily.dev/sources/systemdesigncodex/best-of/2025/05 og:type: website og:site_name: daily.dev og:title: Best System Design Codex posts — May 2025 | daily.dev og:description: The most upvoted System Design Codex posts from May 2025, curated by the daily.dev community. og:image: https://media.daily.dev/image/upload/s--VAY5ToZt--/f_auto/v1724209435/public/daily.dev%20-%20open%20graph --- # Best of System Design Codex — May 2025 1. 1 [](https://daily.dev/posts/key-api-design-considerations-4gtplivm7 "Key API Design Considerations") Article System Design Codex · 1y Key API Design Considerations A well-designed API is crucial for predictability, consistency, and scalability. Key considerations include defining clear interfaces, choosing the appropriate API paradigm (REST, GraphQL, or gRPC), modeling relationships effectively, implementing versioning strategies, and using rate limiting to manage requests. Treating APIs as products enhances their usability and maintainability. 135 2 [See all System Design Codex archives](/sources/systemdesigncodex/best-of) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@graph":[{"@type":"CollectionPage","@id":"https://daily.dev/sources/systemdesigncodex/best-of/2025/05#page","url":"https://daily.dev/sources/systemdesigncodex/best-of/2025/05","name":"Best System Design Codex Posts — May 2025","description":"The most upvoted System Design Codex posts from May 2025, curated by the daily.dev community.","isPartOf":{"@type":"WebSite","url":"https://daily.dev"}},{"@type":"ItemList","@id":"https://daily.dev/sources/systemdesigncodex/best-of/2025/05#items","numberOfItems":1,"itemListElement":[{"@type":"ListItem","position":1,"url":"https://daily.dev/posts/key-api-design-considerations-4gtplivm7","name":"Key API Design Considerations"}]},{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Sources","item":"https://daily.dev/sources"},{"@type":"ListItem","position":3,"name":"System Design Codex","item":"https://daily.dev/sources/systemdesigncodex"},{"@type":"ListItem","position":4,"name":"Best of","item":"https://daily.dev/sources/systemdesigncodex/best-of"},{"@type":"ListItem","position":5,"name":"May 2025"}]}]} ```