Minimal Perfect Hash Functions

A regular hash function turns a key (a string or a number) into an integer. Most people will know them as either the cryptographic hash functions (MD5, SHA1, SHA256, etc) or their smaller non-cryptographic counterparts frequently encountered in hash tables (the map keyword in Go)...

Automating Go development with Make

Make is an old tool that you can use today to help get everyone on your team on the same page, and make it easy for new contributors to your project to get started.

Using GopherJS with gRPC-Web

Introduction This article will talk about how to connect a GopherJS frontend to a Go backend. If you haven’t heard about GopherJS before, it’s an open source Go-to-JavaScript transpiler, allowing us to write Go code and run it in the browser.

Create a bot with NLU in Python

At Wizeline we have Python courses, and recent topic was how to build a Bot in Python.

Go Defer Internals — Quick Look

1º Joinville SRE Meetup

I spoke about how we migrate our monitoring infrastructure to Prometheus & Friends, what we got out of it and how it is working for us right now.

Go Defer Simplified with Practical Visuals

1º Changelog Meetup

I showed how to build and release binaries in Go, including cross-compiling, Docker images, Linux packages and Homebrew, featuring GoReleaser on the end.

Trick: How Go compiles your code

The Zoo of Go Functions