Golang Warsaw #67 (Spring) [EN]

We’re excited to invite you to Golang Warsaw #67! This edition will take place at On The Spot Development.

Please register or remove yourself from the participants lists if you cannot attend. We order food and drinks according to the number of attendees at every meetup.

As always, looking for speakers is challenging, so please help us find them. Submit a talk, ask your colleague or a coworker! 3 formats: 15, 30, 45 minutes.

How do you submit a talk? Submit a form or contact @jakubdal, @lukasz, or @Wojciech B on Gophers Slack.

⭐ AGENDA
18:00 – 18:15
Warming Up

18:15 – 19:00
Go 1.24 and Swiss Tables – New implementation of map
Vladimir Saraikin

19:00 – 19:45
Embedded Postgres in Go
Oleg Kovalov

19:45 – 20:15
Networking Break + Community Announcements
☕ Grab coffee / 🍺 beer / 🍔 food
📢 Share your Open Source projects, events, or job opportunities

20:15 – 21:00
Beyond the Backend: How Go Engineers are Becoming Product Powerhouses
Piotr Niewęgłowski

21:00 – ...
Closing & Socializing

⭐ TALKS
▪ Go 1.24 and Swiss Tables – New implementation of map (Vladimir Saraikin)
This talk explores the evolution of Go’s map implementation from Go 1.23 to Go 1.24. We will review the previous design, examine the new implementation, and compare their architectural differences. The session will cover performance characteristics, collision handling strategies, the role of SIMD optimizations, and limitations of the earlier approach.

▪ Embedded Postgres in Go (Oleg Kovalov)
So you want to test your Go code against Postgres on CI. The first — and probably the most correct — way is to use Docker. But what if you could ship Postgres inside your binary? 🚀

▪ Beyond the Backend: How Go Engineers are Becoming Product Powerhouses (Piotr Niewęgłowski)
For years, Gophers have been categorized as either "Platform" or "Product." But in 2026,