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shasha2304 started the lesson entitled "Nombres entiers : type int, opérations avec le type int"

Alvaro Daniel Arévalo Chuchuca is making attempt 1 to complete the "Mensaje en el chat 💬" task

shasha2304 started the lesson entitled "L’industrie IT et vous"

shasha2304 advanced to Level 2

shasha2304 started the lesson entitled "Bilan du premier niveau : pourquoi apprendre Java et ce que vous savez déjà faire"

shasha2304 started the lesson entitled "Compilateur et commentaires"

shasha2304 started the lesson entitled "Types de variables"

shasha2304 started the lesson entitled "Introduction aux variables"

shasha2304 started the lesson entitled "Affichage à l'écran en Java : System.out.println et System.out.print"

spoony started the lesson entitled "选择特定列：按列名提取数据"

spoony advanced to Level 2

shasha2304 started the lesson entitled "Commandes et premier programme en Java"