array.push('new element') # OR array << 'new element' array.push('new element') # OR array << 'new element'fruits = ["apple", "banana"] fruits.push("orange") puts fruits.inspect # Output: ["apple", "banana", "orange"] a = [ "a", "b", "c" ] a.push("d", "e", "f") #=> ["a", "b", "c", "d", "e", "f"] [1, 2, 3].push(4).push(5) #=> [1, 2, 3, 4, 5]array = [1, 2, 3, 4] array.push(5) array # => [1, 2, 3, 4, 5]array = [] array << "element 1" array.append "element 2" puts array # ["element 1", "element 2"]somearray = ["some", "thing"] anotherarray = ["another", "thing"] somearray + anotherarray # => ["some", "thing", "another", "thing"] somearray.concat anotherarray # => ["some", "thing", "another", "thing"] somearray.push(anotherarray).flatten # => ["some", "thing", "another", "thing"] somearray.push *anotherarray # => ["another", "thing", "another", "thing"]fruits = ["apple", "banana"] fruits << "orange" puts fruits.inspect # Output: ["apple", "banana", "orange"] fruits = ["apple", "banana"] fruits.unshift("orange") puts fruits.inspect # Output: ["orange", "apple", "banana"] #ruby syntax some_array_name = ["information 1", "information 2"] some_array_name.push("information 3") #output will be => ["information 1", "information 2", "information 3"]