React Conf 2025 Takeaways: Learn once. Write once.
by On October 7th and 8th, 2025, the React team hosted React Conf 2025, a two-day event filled with exciting announcements and updates about the React …
Category: Posts
DDD Studies: Tactical Design between Fishermen and DevelopersContinuation of Domain-Driven Design studies, now exploring tactical patterns, through a fishing equipment catalog, implementing Entities, Value Objects, Aggregates and Repositories
by Portuguese version here: https://tech-pills.github.io/2025-08-31-estudos-em-ddd-design-tatico-entre-pescadores-e-desenvolvedores/ Hey everyone! Hope you’re doing well. Another article to continue our DDD studies, this time focused on tactical design and the …
Tool or Agent? The impact of AI in your code and in your walletIt all boils down to math again!
by Hello again! It has been some time since I last posted here. I have been hoarding more knowledge about state-of-the-art LLMs and all models currently …
Mastering Zod ValidationMastering Data Validation and Error Handling in TypeScript with Zod
by Introduction In TypeScript applications, static typing offers safety during development, ensuring that variables and functions respect well-defined contracts. However, this guarantee does not always extend …
The Road To JVM: The JVM Specification
In the last article, we discussed brainfuck and implemented a compiler + VM that can run brainfuck code. Continuing the journey to run brainfuck on …
Four talks in four weeksA journey to exchange knowledge
by Exchanging knowledge is something I deeply enjoy and have been doing through conference talks since 2015. I believe it’s one of the best ways to …
How to Detect Forbidden Words in Text (Without Slowing Down) – Part II
by 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 …
Reprogramming My Career – Engineer to EngineerHow I turned my mechanical engineering background into a future in software engineering
by 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 …
Rails Multi-Databases and Tenancy: How You Can Do It TodayExploring how to implement multi-databases and tenancy in Rails 8.1 with SQLite and ActiveRecord::Tenanted
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 …
Women in tech: Ada LovelaceThe world's first programmer
by 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, …