PODCAST

Cup o" Go

Jonathan Hall & Shay Nehmad

Stay up to date with the Go community in about 15 minutes per week

technology

All Episodes

29:00

👻 Spooky integer printing and 🧛🏻 scary fast ring buffers

Cup o" Go ·

2025/11/01

New proposal: go vet check for using %q with integer typesBlog: I'm Independently Verifying Go's Reproducible Builds by Andrew AyerJetBrains' language promise indexReddit: Why I built a ~39M op/s, zero-allocation ring buffer for file watchingBlog: A modern approach to preventing CSRF in Go★ Support this podcast on Patreon ★

16:25

Live from San Francisco, it's Cup o' Go! 1.26 release...

Cup o" Go ·

2025/10/24

Thanks to Forge for sponsoring this episode!DRAFT RELEASE NOTES — Go 1.26Coding Challenge #100 - BitTorrent ClientThe Evolution of Caching Libraries in GoThis episode was recorded in front of a live studio audience, during a GoSF meetup.★ Support this podcast on Patreon ★

21:46

An episode as short as the name of a unix command

Cup o" Go ·

2025/10/18

Go 1.25.3 and 1.24.9 released🪲 Blog: How we found a bug in Go's arm64 compiler by Thea Heinenzsh support progress for sh🇺🇸 Go meetup & live episode @ San Francisco🌩️ Lightning roundqjs, a CGO-Free, modern, secure JavaScript runtime for Go applications📺 Kaizen, watch anime from the terminal★ Support this podcast on Patreon ★

30:29

🍪 No more all-you-can-eat Cookies

Cup o" Go ·

2025/10/11

Security releases🍪 Go 1.25.2 and 1.24.8 with 10 security fixes🌐 golang.org/x/net v0.45.0 with 2 security fixesMeetups @ Conferences🇺🇸 San Fransisco, CA, USA — Oct 23 @ Forge🇮🇱 Tel Aviv, Israel — Dec 10 @ Cato Networks🇺🇸 GoWest @ Lehi, Utah USA — Oct 24🧦 New swag in the Cup o' Go store!Proposals👷🏿‍♀️ Accepted: go fix to apply fixes from modernizers and gofix analyzersOn hold: Add experimental HTTP/3 support👖 gofumpt: Should clothing naked returns be put behind `-extra`?★

31:46

🪿 Goose noose? 🤘 Excellent! 🎸

Cup o" Go ·

2025/10/03

Conference videos🇬🇧 GopherCon UKFyneConfProposals💧 Accepted: add new goroutine leak profile as a GOEXPERIMENTFull discussion of this feature in Episode 127🪿 Added to minutes: add GOOS=noos bare metal support🫣 Added to minutes: Add bytes.Buffer.Peek👍 Added to minutes: Add must.DoBlog posts✈️ Go blog: Flight Recorder in Go 1.25 by Carlos Amedee and Michael Knyszek🫖 We tried Go's experimental Green Tea garbage collector and it didn't help performance by Zach Musgravedo v2.0.0 released,

30:16

💧 A leaky goroutine certainly does suck!

Cup o" Go ·

2025/09/27

Meetups and Conferences🇺🇸 Go Meetup in San Francisco, Oct 23 @ Forge🇺🇸 GoWest, Oct 24 @ Lehi, Utah USA🇳🇬 GopherCon Africa, Oct 24 & 25 @ Lagos, Nigeria🇷🇺 LetsGoConf followup post on TelegramProposals⚠️ Accepted: errors.AsType (As with type parameters)💧 runtime/pprof,runtime: new goroutine leak profileNew: direct reference to embedded fields in struct literals🌩️ Lighting Roundgolangci-lint v2.5.0 releasedBlog: Building Conway's Game of Life in Go with raylib-go by Tim

61:28

🪖 Gab's Notes on this week's Go news and an interview...

Cup o" Go ·

2025/09/20

Thanks Gabriel Augendre for guest co-hosting this episode!Visit cupogo.dev for all the links.🔬 A new experimental Go API for JSON🧾 2025 Go Developer Survey🥸 Test state, not interactions by Redowan😴 Go team quiet week Sep 22–Sep 26⛓️‍💥 The Day the Linter Broke My CodeInterview with Matt BoyleFind Matt on XOnaByteSizeGoFunctional options for friendly APIs★ Support this podcast on Patreon ★

40:53

👕 Clothe your naked gophers and returns, with this...

Cup o" Go ·

2025/09/13

Go 1.25.1 and Go 1.24.7 are released🇩🇪 GopherCon Europe: Berlin 2025 videos online⏱️ Blog: Testing Time (and other asynchronicities) by Damien NeilVideo: Testing Time (and other asynchronous code)👖 gofumpt v0.9.0 releasedVideo: Go's Naked Returns: Be afraid!🗳️ Blog: Building Bulletproof Leader Election in Kubernetes Operators: A Deep Dive by Ishai ShorProposalsAccepted: deprecate x/net/context package👈 Likely accept: spec: expression to create pointer to simple typesJonathan is

29:06

🇲🇽 Café con Go, 🇨🇦 GopherCon, eh?, or 🌉 Goroutines on...

Cup o" Go ·

2025/08/29

This episode is sponsored by Boldly Go! Need fractional Gophering work? Visit boldlygo.tech.For everything Cup o' Go, incl. swag, Patreon, past episodes, and more, please visit our website.GopherCon 2026 location pollGopherCon IndiaGOMAXPROCSCourse: "Introducing Command Line Applications in Go"SQLite benchmarks★ Support this podcast on Patreon ★

26:33

🐐 The Greatest Episode of All Time 🐐

Cup o" Go ·

2025/08/23

🥩 Meatspace🇺🇸 Going to GopherCon in NYC? Meet other Cup'o'Gophers there!🇺🇸 Interested in a SF meetup? Fill out the poll🇷🇺 Let's GoConf, Sept 12 @ Moscow, RussiaGopherJS 1.19 with generics releasedInterview with Grant Nelson, Episode 53ProposalsAccepted: x/tools/go/analysis/structtag: stricter JSON tag checkingPrevious mention: Episode 117New: errors: As with type parametersNew: x/net/context: deprecate package or symbols in package, and potentially tag/deleteLightning Round🐐 GoAT:

21:50

The X/Tools Files

Cup o" Go ·

2025/08/19

Go 1.25 is released🛠️ x/tools contains public packages that fail to build with Go 1.25.0🧱 Building blocks for idiomatic Go pipelines by Anton ZhiyanovGopherCon USA, Aug 26-28 in New York🌩️ Lightning Roundoutrig★ Support this podcast on Patreon ★

52:51

The s in "golang" stands for security and an...

Cup o" Go ·

2025/08/08

Visit https://cupogo.dev/ for all things Cup o' Go![security] Go 1.24.6 and Go 1.23.12 are releasedMicrosoft build of Go Telemetry – Helping Us Build Better ToolsGo Assembly Mutation TestingGitLab catches MongoDB Go module supply chain attackBreak:John's streaming again on TwitchGeorge Adams interviewMicrosoft devblogs ★ Support this podcast on Patreon ★

35:05

`-`

Cup o" Go ·

2025/08/01

🗳️ Surveys say...StackOverflow 2025 Developer Survey resultsThe Pragmatic Engineer 2025 SurveyProposals🆕 New: proposal: x/tools/go/analysis/structtag: stricter JSON tag checkingRelated discussion on Episode 117Accepted: doc: mention "purego" build tag convention somewhere🤡 Accepted: mime: expand on what is covered by builtinTypesAccepted: log/slog: add multiple handlers support for loggerRelated discussion on Episode 118🌩️ Lightning RoundCL to fix incorrect expansion of "", "." and ".."

27:05

🎣 Conference roundup, http3, DataDog and Turso do...

Cup o" Go ·

2025/07/26

Jon's gone fishing, Shay's gone camping, so the community took the time to optimize all the things :)https://cupogo.dev/ for all the links and details! This show is supported by you, and there are many ways to support the show (directly and indirectly). Thanks for listening!Meetup roundupJamie Tanna - Hands on dependency workshop @ FatsomaFyne Conf 2025 exclusive CFPGo South AfricaGopherCon UKGopherConGopherCon IndiaGolab (Florence, Italy)GoWest, as previously mentioned on the showGophercon

35:49

🤌 The Gopherfather: Go 1.25, slog multihandlers, and...

Cup o" Go ·

2025/07/12

Go 1.24.5 and Go 1.23.11 are releasedGo 1.25 Release Candidate 2 is released🇿🇦 GopherCon South Africa, Aug 6-7 OnlineGo Blog: Generic Interfaces by Axel WagnerProposals🪵 New: log/slog: add multiple handlers support for logger👉 New: spec: expression to create pointer to simple typesVideo: 10 Things I Hate About Gourfave/cli: a declarative, simple, fast, and fun package for building command line tools in Go★ Support this podcast on Patreon ★

51:39

🛠️ Can we fix it? No we can't! 🧭 Plus, exclusive...

Cup o" Go ·

2025/07/04

vscode-go v0.48.0 released with golangci-lint v2 supportgolangci-lint v2 showcase and interview with Ldez, episode 104LookPath bug: incorrect expansion of "" and "." in some PATH configurations🛠️ Proposal: cmd/fix: remove all functionalityUnexpected security footguns in Go's parsers by Vasco Franco🌩️ Lightning RoundBlog: Go: Don't name packages common nounspennybase: Poor man's Backend-as-a-Service (BaaS), similar to Firebase/Supabase/PocketbaseInterview with Miriah Peterson & Derrick

28:37

🚧 Go Improvement: 🫸 waitgroup.Go, json/v2, 🐍 new...

Cup o" Go ·

2025/06/28

ngrok Go SDK v2 released🚁 Go 1.25 interactive tour by Anton ZhiyanovJSON evolution in Go: from v1 to v2 by Anton Zhiyanov📘 Free eBook: Data Serialization in Go by Jonathan HallJSON BenchmarksLightning Round🐍 charm FangYouTube short: CoPilot API is written in Go⌨️ Typst: Compose text fasterJeremy ForanBlue Flag Consulting★ Support this podcast on Patreon ★

49:24

What's coming in Go 1.25? Plus Redowan Delowar on...

Cup o" Go ·

2025/06/23

Go 1.25rc1 releasedOpinion: Go should be more opinionated by Elton MinettoBlog: HTTP QUERY and Go by Kevin McDonaldInterview with Redowan DelowarBlog post: You probably don't need a DI frameworkBlogFx dependency injection framework for GoBlog: How I program with agents ★ Support this podcast on Patreon ★

13:59

Agentic workflows and AI firewalls, so pretty much...

Cup o" Go ·

2025/06/16

Don't forget to visit cupogo dot dev, where you can find links to all the things!🤖 Ezo Saleh - How We Built Rock-Solid Agentic Orchestration with Go🔥 Anubis🥨 Godump - pretty printer🪳 gcassert💧 isLitOrSingle★ Support this podcast on Patreon ★

30:12

🚫 Go team says no, what is HTTP error 407, and do you...

Cup o" Go ·

2025/06/07

Go 1.24.4 and 1.23.10 releasedCommit 4d1c255: net/http: strip sensitive proxy headers from redirect requests🚫 [ On | No ] syntactic support for error handling by Robert Griesemer💉 You probably don't need a DI framework by Redowan Delowar🌩️ Lightning Round🗳️ Stack Overflow 2025 Developer Survey🪲 git-bug: a decentralized issue tracker🗓️ Looking back at oapi-codegen's last year★ Support this podcast on Patreon ★

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