Matheus Mina
@mfbmina
Brazilian, dog lover, martial artist and computer scientist!
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Breaking down Go's sync package Go's sync package helps manage concurrent routines using tools like waitgroups for coordination, mutexes for resource protection, atomic types for primitive operations, maps for safe concurrency, Once for single-execution guarantees, Cond for…
mfbmina.dev
Breaking down Go's sync package
In my opinion, Go provides excellent support for concurrent work, not only due to goroutines but also because of the language’s ecosystem. A great example of this is the sync package, which helps...
Hey guys, new post at the blog! #go #golang mfbmina.dev/en/posts/2025-…
mfbmina.dev
Breaking down Go's sync package
In my opinion, Go provides excellent support for concurrent work, not only due to goroutines but also because of the language’s ecosystem. A great example of this is the sync package, which helps...
Fala galera! No dia 01/10 vou apresentar uma lightning talk na Golang SP e no PicPay! Espero vocês todos lá, pois o evento vai ser bem massa! #go #golang #meetup meetup.com/golangbr/event…
This Friday, I changed the whole blog layout! What you think about it? mfbmina.dev
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by Matheus Mina
Essa sexta-feira eu troquei todo o layout do blog! O que vocês acharam? mfbmina.dev
mfbmina.dev
mfbmina.dev
by Matheus Mina
Fala galera, passando pra divulgar uma vaga numa equipe próxima aqui: picpay.com/oportunidades-…
testcontainers: melhorando testes E2E mfbmina.dev/posts/testcont… #go #golang #tests #docker #testcontainers #bolhadev #comunidadedev #bolhatech #comunidadetech
mfbmina.dev
testcontainers: melhorando testes E2E
Em um post anterior mostrei algumas formas de melhorar os testes criando mocks das APIs que chamamos. Porém, isso nem sempre é suficiente e podemos precisar de testes E2E (ou testes de aceitação),...
testcontainers: improving E2E tests mfbmina.dev/en/posts/testc… #go #golang #tests #docker #testcontainers
mfbmina.dev
testcontainers: improving E2E tests
In a previous post I showed some ways to improve tests by creating API mocks that we call. However, that’s not always enough, and we might need E2E tests (or acceptance tests), for example, to test...
Hey people! My last post got featured @ @golangweekly! Check it out with other awesome posts! golangweekly.com/issues/559
Olá! Post novo no blog: Acabando com código morto nos projetos Go mfbmina.dev/posts/golang-d… #go #deadcode #refactor #programming #comunidadedev #bolhadev #comunidadetech #bolhatech
mfbmina.dev
Acabando com código morto nos projetos Go
Conforme o software que trabalhamos vai crescendo, a tendência é do código passar por diversas mudanças e refatorações. Nesse processo, podemos simplesmente esquecer pedaços de código que um dia...
Hey! New post at the blog: Eliminating dead code in Go projects mfbmina.dev/en/posts/golan… #go #deadcode #refactor #programming
mfbmina.dev
Eliminating dead code in Go projects
As the software we work on grows, the code tends to undergo various changes and refactorings. During this process, we might simply forget pieces of code that were once used but no longer make sense...
Quer deixar seu código Go mais idiomático e limpo? Veja como os packages slices e cmp simplificam ordenações e comparações: 👉 aprendagolang.com.br/conheca-os-pac… cc: @eminetto @sseraphini @mfbmina @laislima_dev #golang #programacao #backend #godev #GoLangTips
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