4 days agoMember-onlyRuby on Rails Interview Questions and Answers — Model — Part 1What is the role of a model in a Ruby on Rails application? How do you define a validation rule for a model attribute in Rails? Explain the purpose of associations in Rails models and provide an example. What is ActiveRecord in the context of Rails models, and how does…Programming9 min readProgramming9 min read
Sep 10Member-onlyDeep Dive Into Ruby Concurrency and Parallelism ExecutionWhat? Concurrency Concurrency is a fundamental aspect that empowers a program to gracefully manage and execute multiple tasks or processes in a seemingly simultaneous manner. In the realm of Ruby on Rails architecture, it is important to note that these tasks may not necessarily execute concurrently, but rather they are orchestrated in…Ruby6 min readRuby6 min read
Jul 16Member-onlyBecome a Rails Logger Pro: Replicating Rails Logger with Pure RubyWhat? In Ruby on Rails, the logger is a built-in utility that provides a standardized way to log messages during application runtime. It is an instance of the Logger class, which is part of Ruby's standard library. …Programming3 min readProgramming3 min read
Jul 8Member-onlyRuby Coding Interview Question: Most Common Character In The StringQuestion Write a method in Ruby that takes a string as input and returns the most common character in the string. If there are multiple characters that occur with the same frequency, return the one that comes first in alphabetical order. …Programming2 min readProgramming2 min read
Jul 2Member-onlyRuby on Rails Coding Interview Question: Decimal Number To BinaryHere’s a Ruby method to convert a decimal number to binary without any in-built methods. def decimal_to_binary(decimal_number) return '0' if decimal_number == 0 binary = '' while decimal_number > 0 binary = (decimal_number % 2).to_s …Programming3 min readProgramming3 min read
Jun 17Member-onlyRuby on Rails Coding Interview Question: URL Shortener ApplicationWhat? A URL shortener is a tool or service that converts long URLs (Uniform Resource Locators) into shorter, more compact versions. It takes a lengthy web address and generates a new, abbreviated URL that redirects users to the original long URL when clicked or accessed. The primary purpose of a URL…Programming5 min readProgramming5 min read
Jun 8Member-onlyRuby Coding Interview Question: Find the Greatest Common Divisor (GCD) of Two NumbersSolution def gcd(a, b) b == 0 ? a : gcd(b, a % b) end puts gcd(24, 36) #=> 12 Let’s break down the code and understand how it works: The gcd method takes two parameters, a and b, representing the two numbers for which you want to find the GCD. …Programming4 min readProgramming4 min read
May 28Member-onlyRuby on Rails Coding Interview Question: Find the Second Largest Number in an ArrayPreparing 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. …Programming4 min readProgramming4 min read
May 21Member-onlyRuby on Rails Coding Interview Question: Reverse a StringPreparing 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. …Ruby Interview Questions4 min readRuby Interview Questions4 min read
May 13Member-onlyBecome a Rails Background Job Pro: Replicating Active Jobs with Pure RubyWhat? Background jobs are processes that operate in the background of a web application, independent of the primary user interface and request/response cycle. It permits you to execute lengthy or resource-intensive duties asynchronously, without obstructing the main thread or affecting the user experience. In a typical web application, the user sends…Programming5 min readProgramming5 min read
