--- title: What is New in Go 1.25? Explained with Examples | daily.dev description: Go 1.25 focuses on practical improvements rather than flashy syntax changes. Key updates include removing core types from the spec while maintaining backward... canonical: https://daily.dev/posts/what-is-new-in-go-1-25-explained-with-examples-sdefrfrtr twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: What is New in Go 1.25? Explained with Examples | daily.dev og:description: Go 1.25 focuses on practical improvements rather than flashy syntax changes. Key updates include removing core types from the spec while maintaining backward... og:url: https://daily.dev/posts/what-is-new-in-go-1-25-explained-with-examples-sdefrfrtr og:image: https://api.daily.dev/og/posts/sDEFRFRtR.png og:image:alt: What is New in Go 1.25? Explained with Examples og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # What is New in Go 1.25? Explained with Examples **[freeCodeCamp](https://daily.dev/sources/freecodecamp)** · 6 min read · 15 upvotes · 0 comments ## Summary Go 1.25 focuses on practical improvements rather than flashy syntax changes. Key updates include removing core types from the spec while maintaining backward compatibility, fixing nil pointer panic handling that was broken in Go 1.21, enabling DWARF v5 debug info by default for smaller binaries and faster linking, stabilizing the testing/synctest package for deterministic concurrency testing, and introducing an experimental encoding/json/v2 engine with significant performance improvements. Additional enhancements include smarter tooling with go vet catching more mistakes, runtime improvements for better container awareness, a new Flight Recorder API for debugging, and various platform updates including macOS 12 as the minimum supported version. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#testing](https://daily.dev/tags/testing), [#golang](https://daily.dev/tags/golang) [View this post on daily.dev](https://daily.dev/posts/what-is-new-in-go-1-25-explained-with-examples-sdefrfrtr) ```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","@type":"TechArticle","headline":"What is New in Go 1.25? 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