Data Mesh: Decentralized Architecture Patterns
The centralized data lake paradigm has reached its scalability limit. In high-growth enterprises, the "ingest everything" strategy inevitably leads to a swamp of unmanaged assets, where a …
Debugging Distributed Systems with OTel
M onoliths allowed us to treat systems as black boxes where checking a single log file often revealed the root cause of an error. However, the transition to microservices and serverless architectur…
Building YouTube A System Design Walkthrough
The System Design interview is often the most intimidating hurdle in the hiring process for senior engineering roles, especially at FAANG (or MAMA) level companies. Unlike algorithmic challenges …
組み込みシステム設計における制約とリアルタイム性の確保
汎 用的なパーソナルコンピュータ（PC）やサーバーサイドのアーキテクチャと比較して、組み込みシステム（Embedded Systems）は設計思想が根本的に異なります。PCがリソースの豊富さを前提に「汎用性とスループット」を最大化するように設計されているのに対し、組み込みシステムは厳格な「リソース制約（Resource Constraints）」と「決定論的動作（Determinism）」、そ…