Well if its per-engineering aait n eiabc gibi simedeb nw yemigebaw ena yemiwesedew common course nw after half semester gn yemedebal field keza normal engineering n architecture nw yemiyastmrew information system n computer science bezu temesasay nw gn computer science lay math yebezawal plus hardware alew if it's information system mostly programming nw yalew other natural science demo teaching,geology 4 kilo yemisetu course except computer science nachew