Difference between $* and "$@"

$*_vs_$@

./test_args.sh "one two" three
with $*
["one", "two", "three"]
with "$@"
["one two", "three"]

test_args.rb

#!/usr/bin/env ruby

p ARGV

test_args.sh

#!/usr/bin/env bash

echo 'with $*'
./test_args.rb $*

echo 'with "$@"'
./test_args.rb "$@"