Unit Testing: Why It MattersUnit Testing vs. Integration Testing Unit testing is one way to verify the correctness of code. It is distinct from integration testing. Integration testing is typically end-to-end (E2E): it validatesFeb 21, 2026·2 min read
(C++) A deep dive into associative containers: The rules of comparisonC++ offers a set of associative containers, including std::set, std::map, std::multiset, and std::multimap. In order to write correct and effective code, we need to be aware of their core characteristics. Key characteristics of associative containers...Aug 31, 2025·3 min read
Boosting Productivity : How I Use Obsidian as an EngineerIn this post, I'll introduce Obsidian, the note-taking app I use for both my professional work and Personal Knowledge Management (PKM). Personally, I use it for idea organization and knowledge management. In work, I use it as a tool to organize brain...Aug 25, 2025·7 min read
Quick IntroductionWelcome to my blog! My name is Dong-Ol Cho, and I'm a C++ developer at Baum Design Systems, an EDA company at Seoul, South Korea. I graduated from KAIST in August 2023 with a B.S. in Electrical Engineering. I'm driven by a simple principle: a deep, f...Aug 23, 2025·1 min read