Incubit: suggestion: - Read POODR (https://www.poodr.com/) for object-oriented concept - Read Everyday Rails Testing with RSpec (https://leanpub.com/everydayrailsrspec) for the testing concept - learn more web knowledge by getting hands dirty AmazingTalker: 設計模式之禪(第 2 版) 無瑕的程式碼－整潔的軟體設計與架構篇 單元測試的藝術 演……