Descending sort by value of a Hash in Ruby

Question

My input hash: h = { \"a\" => 20, \"b\" => 30, \"c\" => 10 }

Ascending sort: h.sort {|a,b| a[1]<=>b[1]} #=> [[\"c\", 10], [\"a

Answer 1

Super simple: h.sort_by { |k, v| -v }