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In our previous blog post, we adopted the Trie (Prefix-tree) data structure to address the use case of detecting forbidden words in texts. This structure enabled us to…
Trainee Program Hey everyone! ? Today I'm not here to talk about the usual topics, such as tests or SQL (Yes, I know part 2 is in progress…
Portuguese version here: https://tech-pills.github.io/2025-09-18-Rails-Multi-Databases-e-Tenancy-como-fazemos-isso-em-2025/ Hey everyone! Hope you're doing well. So, you're building an application and you've reached that moment when you think: "Damn, how do I keep…
Introduction "Who controls the past controls the future: who controls the present controls the past." These words, written by George Orwell in his novel 1984, remind us that…
Introduction I believe one of the most common experiences in life is realizing that we no longer belong to a place that once made us feel good. This…
While studying low-level programming and the fundamentals of computation, I stumbled upon Brainfuck, an esoteric programming language. It has only eight commands and is very similar to the…
