Push Notification System Design Tutorial
Cov ntawv ceeb toom thawb yog qhov cuab yeej tseem ceeb tshaj plaws rau kev lag luam rau txhua tus neeg siv mobile app. Nws yog txoj hauv kev zoo tshaj plaws los sib txuas lus nrog koj cov neeg siv, xa cov lus ceeb toom rau lawv lub xov tooj ntawm tes. Ib lub xov tooj ntawm tes tuaj yeem xa tus neeg siv kev ceeb toom thawb, uas yog luv luv…