SF認定Platform Developer

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/0be819519365837e8436bd3d999e129f/

セーブポイント

https://savepo.com/passing_platform_developer_exam