Jesus Espino

Conf42 Speaker profile

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Conf42: Golang 2023

Squeezing a go function

Performance is great, right? But sometimes, knowing what is consuming my memory or CPU is hard. Sometimes it is obvious, but sometimes it is subtle. In this talk, I want to introduce you to some examples of micro-optimizations and the reasons behind them.

Jesus Espino

Mattermost

...

Conf42: Golang 2022

Dissecting Slices, Maps and Channels in Go

Slices, Maps and Channels in go, are first class citizens of the language, they are used widely in our day to day work, but... do you know how they works under the hood? Do you know the implications of adding elements to an slice, or new keys to a map? Do you know why you can't relay in maps order? Do you know how channels handle the buffer or the blocked goroutines? If you don't know about...

Jesus Espino

Mattermost

...

Conf42: Golang 2021

Struct Embedding, Instrumentation and Code Generation

Reviewing how struct embedding and other techniques can be used to improve code design, performance, and usability in your Go applications.

Jesus Espino

Mattermost

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