Today I will demonstrate you that how to use various collection classes in AX 2012. All below codes needs to write in Job Array Static void Array_example(Args _args) { Int I; Array arr=new Array(Types::String); arr.value(1,”ABC”); arr.value(2,”ABCD”); arr.value(3,”ABCDE”); for(i=1;i<=arr.lastindex();i++) { Info(strfmt(“Value is: %1”,arr.value(i))); } } List Static void List_example(Args _args) { List l=new List (Types::Integer); ListEnumerator lenum; l.addEnd (20); l.addEnd (24); l.addStart (30); l.addStart (25); lenum= l.getEnumerator(); lenum.reset(); While (lenum.movenext()) { Info (strfmt(“Value is: %1”,lenum.current())); } } Map Static void Map_example(Args _args) { Map m=new Map (Types::String,Types::Integer); MapEnumerator menum; m.insert(“Vlaue1”, 20); m.insert(“Vlaue2”, 30); m.insert(“Vlaue3”, 60); menum= m.getEnumerator(); While (menum.movenext()) { Info (strfmt(“Value is: %1 || Key is: %2 ”,menum.currentV...