このER図、分かりやすいです。 qiita.com

https://www.salesforce.com/jp/blog/2018/06/CTA-panel-discussion.html

まずはqiita https://qiita.com/piepie1231/items/8da91897192dc44584beそして一番星 https://keneloper.com/getting-certified-for-salesforce-certified-platform-developer/ 模擬試験 https://quizgenerator.net/quizhoster/files/0be819519365837e8436bd…