In a recent tutorial, CIH introduced a powerful technique for debugging Shell scripts that eliminates the need for inserting numerous echo statements into the code.

在目前的公司裡，後端 API 是使用 GraphQL 來設計的，因此我開始學習這項技術，並決定記錄這段學習的歷程和心得。在這系列文章中，我會介紹 GraphQL 的技術細節、設計理念，並分享一些實際使用的經驗和踩雷心得。

Notes from Chapter 8 of Martin Kleppmann’s ‘Designing Data-Intensive Applications’ book

Various challenges in distributed systems, such as unreliable networks, clocks, and nodes, as well as processing pauses.

The LRU (Least Recently Used) list is a common data structure.