Cup o' Go

94 Episodes

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➿ Jonathan and Josh iterate through the Go 1.24 changes and related proposals

2024-12-2022:20

Go 1.24rc1 is out. Start testing it!golang.org/x/net v0.33.0 released with security patches for golang.org/x/net/html🇸🇬 GopherCon Singapore coming up, Jan 22-241.24 in preview🧶 New iterator functions added to the bytes and strings packages🗺️ sync.Map has a new, faster implementationThe testing package's T and F types now expose a Context() methodProposals➿ x/exp/xiter: new package with iterator adapters🗂️ os: add iterator variant of File.ReadDirLightning round🌈 Bifröst is an advanced SSH server, written in Gogithub.com/gliderlabs/ssh wraps the crypto/ssh package with a higher-level API for building SSH servers👩‍🍳 Go Recipespi.dev, generate podcasts for the repos you lovesketch.dev, Go playground alternative ★ Support this podcast on Patreon ★

Update your crypto! And Go 1.24 preview

2024-12-1328:01

golang.org/x/crypto security updateGo 1.24 draft release notesBlog: What's missing from Golang Generics? by Nick TobeyLightning RoundBlog: Weak Pointers in Go: Why They Matter Now by Phuong LeOrchestrion: Compile-time auto-instrumentation for GoBuilding a distributed log using S3 (under 150 lines of Go)Video: Rethinking Domain-Driven Design in Go: From Myths to Reduced Project Complexity by Robert Laszczak ★ Support this podcast on Patreon ★

One and two and three and four and proposals!

2024-12-0621:02

Go 1.23.4 and 1.22.10 releasedProposalsAccepted & implemented: testing: shuffle seed should be different when -shuffle=on and -count flag is setCLNew: cmd/vet: add check for sync.WaitGroup abuseAccepted: cmd/vet: warn about structs marked json omitemptyNew: runtime/mainthread: add mainthread.Do for mediating access to the main threadLightning Roundgithub.com/bitfield/qrand -- Quantum random numbersBlog post: I stan clearing maps, no cap by Phil Pearl ★ Support this podcast on Patreon ★

🔏🇺🇸 The FIPS Episode including an interview with Alex Scheel

2024-11-2301:01:19

This week Jonathan and Shay go deep into FIPS, cryptography, and security, and interview Alex Scheel about it as well!ProposalsGo moves toward FIPS-140🎚️ crypto: mechanism to enable FIPS mode #70123🎛️ proposal: cmd/go: add fips140 module selection mechanism #70200↪️ crypto/tls: add ConnectionState.CurveID #67516Community👮 Writing secure Go code by Jakub Jarosz🧳 r/golang - Who's hiring - November 2024Ad break🔗 Find all the links, including Patreon, on cupogo.dev.🤝 Follow us now on LinkedIn.🗼 KeepHQ! AIOps for the masses.Interview with Alex Scheelcipherboy~, Alex's siteFIPS 140-3 Security Requirements for Cryptographic Modulesthe cryptopals crypto challengesManage, store, and distribute sensitive data with OpenBao ★ Support this podcast on Patreon ★

🎂 ¡Feliz quinceañera a Golang! 🪅

2024-11-1529:10

🇩🇪 Hannover Go meetup, Nov 19🎂 Go Blog: Go Turns 15 📊 Video: The Business of Go by Cameron BalahanProposalsAccepted: End support for macOS 11 in go 1.25New discussion: Memory regions🗲 Lightning round🛞 Watermill 1.4: Event-Driven library for Go🛩️ Package singleflight provides a duplicate function call suppression mechanism.🧟 Creating a Brainrot Language Server in Golang by Jitesh Kumar SahooFollow us now on LinkedIn! ★ Support this podcast on Patreon ★

🎆 70,000 Go issues, and still going strong, Terraform for Factorio, and John Crickett on learning without LeetCode

2024-11-0801:03:13

Go 1.23.3 and 1.22.9 releasedProposalsAccepted: 📂 Safer file open methodsLikely accept: Drop macOS 11 support for Go 1.25🎆 The Go project recently passed the 70,000 issues on GitHub, with net/http: short writes with FileServer on macos🇮🇹 GoLab tickets still available, Florence Italy, Nov 11-13Reddit: Is there a path forward for Go's yaml situation?Factorio RoundFactorio server managerFactoCordmapshotterraform-factorio-providerInterview with John CricketCoding ChallengesLinkedInYouTubeX/Twitter ★ Support this podcast on Patreon ★

🌳 Roots & Trees: OpenRoot, and Cedar to the rescue for access control

2024-11-0158:43

🪜 The Go Remote Meetup is looking for a new organizer. Step up!Interview with Wilken Rivera of the Go Developer Network, Episode 32ProposalsAccepted: add slog.DiscardHandlerPrevious discussion in Episode 80Accepted: enable GOCACHEPROG by defaultPrevious discussion in Episode 85📂 Likely accept: Safer file open functionsPrevoius discussion in Episode 66🏃 Active: Cache final output binaries for go run🌩️ Lightning RoundBlog post: Optimising and Visualising Go Tests Parallelism: Why more cores don't speed up your Go tests by Robert Laszczak🧶 Plushies as Code: Gopher crochet pattern by Alcione Ribeiro🌳 Interview with Justin McCarthy of StrongDMStrongDMCedar Languagecedar-go on GitHubRego policy languageZanzibar: Google’s Consistent, Global Authorization SystemCedar BlogContact Justin by email at justin@strongdm.com ★ Support this podcast on Patreon ★

Improved Go cache interaction coming in 1.24? Plus extended discussion on technical writing

2024-10-2501:00:23

IRL Go meetings🇫🇮 Helsinki Go meetup, Nov 6🇦🇺 GopherConAU, Nov 6-8ProposalsLikely accept: enable GOCACHEPROG by defaultBlog postsTwo common Go interface misuses by Konrad ReicheMocks Aren't Stubs by Martin Fowler🌩️ Lightning RoundReddit FAQ: GUI Solutions for GomiQT, MIT-licensed Qt bindings for Go🧻 pgroll, Zero-downtime, reversible, schema migrations for Postgresburrow, Go database migration toolTechnical documentation discussionVale, brings code-like linting to prose✍️ write-like-a-pro🏊‍♀️ swimm.io ★ Support this podcast on Patreon ★

🏕️ BIG questions: "Is excel immortal?" and "Is Go the right choice for my startup?"

2024-10-1824:36

Happy Sukkot 🏕️! Find John & Shay at cupogo.dev, where you can find links to our Slack channel, Swag store, Patreon community, and the entire Cup o' Go episode archive.MeetupsGoUAE meetup, Oct 26Go LiepzigProposalsproposal: net/http: customize limit on number of 1xx responses (FInal Comment Period)CommunityIs Go the right choice for my startup?Lightning roundcopyloopvar issue: Detect loop vars unnecessarily passed as parameters to goroutines?psql-wire: PostgreSQL server wire protocol. Build your own server and start serving connectionsnew release: Excelize v2.9.0Is Excel immortal? ★ Support this podcast on Patreon ★

🌬️ Air, Windows, and Shelves; Promise this is about Go! Plus, Willem.dev talks freelance Go Web Development

2024-10-1145:09

News🧑‍🔧 Go 1.23.2 + 1.22.8 released, mostly backports of fixes ⏲️ High-Resolution Timers on Windows🌬️ New release for Air🔨 Interesting post about code shelf lifeInterview with WillemSite: https://www.willem.dev/Twitter: https://x.com/willemschotsLI: https://www.linkedin.com/in/willem-schots/ ★ Support this podcast on Patreon ★

🍯🍎 It's Rosh Hashana! (Replay) John Arundel's advice for those who aren't enjoying Go so much

2024-09-3033:02

No episode this week, as Shay's celebrating Rosh Hashana and John's moving countries. So enjoy this replay of our interview with John Arundel from episode 21 of the show!Interview with Go 👨‍🏫 teacher and 📚 author, John ArundelOn Twitter: @bitfieldOn LinkedIn: bitfieldconsultingWeb site: bitfieldconsulting.comVideo: Things in Go I Never Use by Mat RyerVideo: What is the best book to learn Go in 2023? ★ Support this podcast on Patreon ★

🐋🐋 Two Orcas swimming in a pod(cast); FDs, Aliases, and more with Maxim Vovshin

2024-09-2741:12

Join us at Orca Security! New roles for Go Developers opened, hand in your CV (and tell 'em Shay sent you :) )Backend DeveloperRuntime Security ResearcherAgent DeveloperDevOps EngineerProposals🕸️ cmd/compile: relax wasm/wasm32 function import signature type constraints"Types" in the WASM spec🍗 runtime: add a way to check if fd is used by go runtimerunC Escape Vulnerability CVE-2024-21626 write-upBlog Posts💾 Register allocation in the Go compiler🏷️ What's in an (Alias) Name?Lightning Round🧑‍✈️ Go Singleflight Melts in Your Code, Not in Your DB🚫 cmd/go: change go test to FAIL if -run is specified but no tests match📊 Felix Geisendörfer's bugfix for fgprof ★ Support this podcast on Patreon ★

🦙 I hate that I like Cup o' Go, LLMs, and many proposals

2024-09-2038:52

For show notes, swag store, Patreon community, and past episodes, visit cupogo.dev.Discussions & Proposals📊 metrics for the standard library 🗑️ gorename deprecation📄 Documentation update for telemetry intentions(psst; remember to run `go telemetry on`)🚮 log/slog: add slog.DiscardHandler Blog posts🤖 Building LLM-powered applications in Go❤️‍🩹 I hate that I like GolangOur gracious patrons support this show. Consider joining as a member, too! ★ Support this podcast on Patreon ★

And now for something completely different, with Ran Bar-Zik & Gil Adda

2024-09-1301:09:44

Proposals🗜️ Accepted: Add new compress/zstd packagePreviously discussed in Episode 31🧼 Accepted: runtime: add AddCleanup and deprecate SetFinalizerPreviously discussed in Episode 73🗜️ Accepted: refuse to generate and/or use RSA keys smaller than 1024 bits🇮🇱 GopherCon Israel 2024, thoughts byy Shay Nehmad❄️ Blog post: New unique package by Michael KnyszekPreviously discussed in Episode 33 and Episode 38Go malware capable of cross-platform backdoor attacks🌩️ Lightning Roundgarble, Obfuscate Go codeecs, the Entity Component SystemPlease participate in the Go Developer Survey!Interview with Alice Merrick in Episode 73InterviewRan Bar-Zik https://x.com/barzikGil Adda https://www.linkedin.com/in/gil-adda-6117b9/CyberArk ★ Support this podcast on Patreon ★

Do Androids Dream of Electric Gophers? New Go releases & interview with Elliott Minns

2024-09-0601:00:44

Go 1.23.1 & 1.22.7 released🚫 Proposal accepted: encoding/json: add omitzero optionEpisode 34: Interview with Joe Tsai about encoding/json/v2✍️ script v0.23.0Episode 56: Interview wit xiaq, author of Elvish Episode 21: Interview with John ArundelGo blog: Telemetry in Go 1.23 and beyond by Robert FindleyRunning Go on a Raspberry Pi (הרצת גו על רספברי פיי)🌩️ Lightning Round🚣‍♀️ river v0.10.0AriaSQLOn Reddit🍜 OpenTofu Registry gets a User InterfaceEpisode 30: Interview with Ohad Maislish about OpenTofuInterview with Elliott Minns from Dreams of CodeWatch the interview on YouTubeDreams of Code on YouTubeWeb site: dreamsofcode.io ★ Support this podcast on Patreon ★

✄ To bisect or not to bisect? I guess the answer's in the middle with Jamie Tanna's step counter!

2024-08-3055:10

Thanks to Jamie Tanna for joining as Co-host!Our gracious patrons support this show. Consider joining as a member, too!Conferences roundup🇮🇱 GopherCon Israel Sep 9th https://www.gophercon.org.il/🇩🇪 Fyne Conf 2024 Sep 20th https://conf.fyne.io/🌐 GoFunc Oct 3rd https://gofunc.ru/🇰🇪 GopherCon Africa Oct 18th-19th https://nairobi.gophers.africa/🇸🇬 GopherCon Singapore https://2024.gophercon.sg/🇮🇹 GoLab Nov 11th-13th https://golab.io/Proposals✄ proposal: debug/bisect: publish x/tools/internal/bisect⚠️ proposal: errors: add All and AllAs iteratorsReleases🗃️ Cue 0.10.0 with experimental embed support⚡️ Lightning round🐣 You're not mature enough to release your first version as v1🏃 New release for FIT: Garmin watch protocol in Go💬 The most exciting part of Go 1.23🗺️ Open Source database diagram editor ★ Support this podcast on Patreon ★

Where is the "Advanced Mode" switch?

2024-08-2319:59

🎉 Go 1.23 is here!Blog: Range Over Function Types by Ian Lance TaylorA look at the spec: Tree walking with range-over-func by Jonathan HallConferences & CFPs🇦🇺 GopherCon AU, Nov 7-8 Sydney, AustraliaCFP closes Sept 15🇺🇸 GoWest, Oct 25, Lehi, Utah, USAStill accepting lightning talksLane Wagnerboot.devLane Wagner on Cup o' GoJonathan Hall on Backend Banter🇸🇬 GopherCon SingaporeCFP closes Aug 26🇩🇪 FyneConf, Sept 20, Berlin, GermanyCFP closes today, Aug 23🇬🇧 GopherCon UK 2024 talks are now online!Proposal accepted: add Context method to testing.T🌩️ Lightning roundtimelinizeBlog: gRPC over HTTP/3 by Kevin McDonaldJonathan's wasmws fork & the original ★ Support this podcast on Patreon ★

📊 While we wait for Go 1.23, we discuss the latest Stack Overflow survey results

2024-08-1036:56

For Patreon, Swag, past episodes, and more, visit 🔗 https://cupogo.dev/!🏛️ Go 1.22.6 & 1.21.13 released 🕵️ CVE-2024-24790 explained (and scored on Synk)🧪 Likely accept: add Context method to testing.T🧑‍💻 StackOverflow 2024 developer survey results ★ Support this podcast on Patreon ★

🎮 BDFL but drop the FL, Game Development, and more!

2024-08-0326:181

For Patreon, Swag, past episodes, and more, visit https://cupogo.dev/!🫡 Leadership Transition in the Go Project🧑‍⚖️ ProposalsAccepted: Adding Text() to the crypto/rand libraryProposal (likely decline): add crypt(3) compatibility in the stdlibActive Proposal: Telemetry in Delve🤝 CommunityGopherCon EU 2024 videos have been uploaded online 🎮 GameDevNew minor version for ebitengineGo for RPG tutorial on YouTube by CodingWithSphere🏎️ Lightning round💰 Go & Money🔐 Quantum-Safe TLS🐑 New ollama release ★ Support this podcast on Patreon ★

Don't skip the gym! 🏋️ And interview Alice Merrick, UX researcher on the Go team

2024-07-2601:01:34

📝 Go 1.23: Interactive release notesNew proposalsruntime: add AddCleanup and deprecate SetFinalizer👉 weak: new package providing weak pointers💪 Bufstream enters public betaLightning RoundProfiling in Go: A Practical Guide by Noam YadgarCogent Core initial releaseNew RansomHub Ransomware VersionInterview with Alice MerrickPrevious episode 59: All about community ★ Support this podcast on Patreon ★

Comments (3)

رضا لعل

Thank you from Persia

Oct 20th

Aleksey Gureev

"Depend on abstraction, pass realization" is letter "D" in SOLID principles - dependency inversion principle. You should know what it means, don't you? )

May 20th

There is no point in creating the interface in tests since all the places you are going to pass data will accept your struct.

#box-pro-ellipsis-173489052400944{-webkit-line-clamp:2;}Cup o' Go

رضا لعل

Aleksey Gureev

Aleksey Gureev