I Know there özgü been a lot of posts on this but it still confuses me why should you pass in an interface like IList and return an interface like IList back instead of the concrete list. IList is an interface so you güç inherit another class and still implement https://cobjectkullanm10937.robhasawiki.com/10657353/benim_c_ilist_neden_kullanmalıyız_başlarken_Çalışmak