রুবি nested-mixed

user = {
  "নাম" => "মোঃ আরিফ",
  "কাজ" => "প্রোগ্রামিং",
  "দক্ষতা" => ["পিএইচপি", "পাইথন", "জাভাস্ক্রিপ্ট"],
  "তথ্য" => {
    "দেশ" => "বাংলাদেশ"
  }
}

puts "<table border='1'>"

puts "<tr>"
puts "<th colspan='2'>তথ্য</th>"
puts "</tr>"

puts "<tr>"
puts "<th>নাম</th>"
puts "<td>#{user["নাম"]}</td>"
puts "</tr>"

puts "<tr>"
puts "<th>কাজ</th>"
puts "<td>#{user["কাজ"]}</td>"
puts "</tr>"

puts "<tr>"
puts "<th>দক্ষতা</th>"
puts "<td>#{user["দক্ষতা"].join(", ")}</td>"
puts "</tr>"

puts "<tr>"
puts "<th>তথ্য</th>"
puts "<td>"

puts "<table border='1'>"

puts "<tr>"
puts "<th>দেশ</th>"
puts "<td>#{user["তথ্য"]["দেশ"]}</td>"
puts "</tr>"

puts "</table>"

puts "</td>"
puts "</tr>"

puts "</table>"