Preparing for a Ruby on Rails coding interview may be a stressful commitment. With the correct information and practice, though, you can confidently demonstrate your skills and obtain your desired job. I present a detailed list of frequent Ruby on Rails coding interview questions in this blog article to help you prepare efficiently.
I encourage readers to practice coding challenges, review the Rails documentation, and seek additional resources to enhance their understanding of Ruby on Rails. Armed with this knowledge, you’ll be well-equipped to excel in Ruby on Rails coding interviews and secure your desired position in web development.
Question
Write a Ruby method to reverse a string.
Solution 1:
Here’s a Ruby method that reverses a string using built-in methods:
def reverse_string(str)
str.reverse
end
puts reverse_string("Hello, world!") #=> "!dlrow ,olleH"
This method makes use of Ruby’s String
class’s reverse method. It returns the reversed version of the supplied string directly.
Time Complexity
The reverse
method typically has a time complexity of O(n), where n is the length of the input string. It iterates over the…