Edit requests of YYPHP#91「PHPerの初級・中級・上級の定義とは」「フリーランスの始め方」「詰まったときの切り分け方」「ウォーターフォール型チームを説得してアジャイルを導入したい」「PHP7.4、新しい認証技術、マイクロフロントエンドなど」

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We released Markdown parser changes on February 24, 2022. There may be some unexpected appearance changes in this update, because this article was posted before the changes.
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For more information on the changes, please read this article.