$ whoami
Guilherme. Software developer, interested in operating systems, programming languages and how computers work.
$ ls posts/
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Ethereum Virtual Machine
Ethereum calls itself a globally shared virtual machine. What that means, and where the blockchain and the currency fit in.
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Python Table Tests
Go's table-test pattern, and how to write it in python with plain dicts.
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Testing Pyspark
How I structure pyspark scripts so they are easy to test, and the caveats to watch out for.