Dev-Blogs

Modules & Mixins in Ruby — Sharing is Caring (Without the Mess) Modules & Mixins in Ruby — Sharing is Caring (Without the Mess) CodeCraft Diaries #8 • For Ruby Freshers, Students & Developers "Code duplication is like wearing the same socks three days in a row — it gets smelly fast." Ever copy-pasted a method from one class to another and thought: “I’ll clean this later...” Spoiler: You won’t. 🙃 That’s where **Modules** and **Mixins** come in — Ruby’s way of letting you *share code like a pro*, without inheritance spaghetti or duplicate soup. 🤝 What Is a Module? Think of a module as a toolbox . It’s not a class. You can’t make objects out of it. But you can pack it with reusable methods and include it wherever needed. module Greetings def hello puts "Hello, Rubyist!" end end Now you’ve got a method... just chilling inside a module, waiting to be mixed in. 🧪 Using Modules...

Ruby Iterators — When Loops Just Aren’t Elegant Enough Ruby Iterators — When Loops Just Aren’t Elegant Enough Published: June 24, 2025 • CodeCraft Diaries #7 "If you've been writing `for` loops in Ruby like it's 1999, this one's for you." Let’s be real: loops are the bread and butter of programming. But in Ruby? You don’t just butter the bread — you toast it, drizzle it with honey, and serve it like a gourmet dev snack. Welcome to the elegant world of Ruby iterators — where looping is expressive, concise, and kinda beautiful. 🚶 Why Not Just Use a Loop? You can, of course: for i in 1..3 puts i end But Ruby gives us cooler tools. Imagine replacing that clunky loop with something like: (1..3).each { |i| puts i } Cleaner. Readable. Ruby-esque. 🔄 Meet Your Iterator Friends 1. each — The Friendly Tour Guide ["coffee", "code", "chai"].each do |item| puts ...

🚀 CodeCraft Diaries #4: Methods in Ruby — DRY Up That Code! 🚀 CodeCraft Diaries #4: Methods in Ruby — DRY Up That Code! "Copy-paste is not a strategy. Reuse is." So far in our Ruby journey, you've seen variables, data types, and how to make decisions with control flow. Now it's time to explore the most powerful tool in your dev toolkit: 🛠 Methods — Your Code’s Superpower Think of a method as your personal code assistant. Instead of repeating the same logic over and over, you wrap it in a neat little function (method) and call it whenever you need it. 📦 Defining a Method Here’s how you define a method in Ruby: def greet puts "Hello there!" end Now just call it: greet # Output: Hello there! Simple, right? But wait, there’s more… 🎯 Methods with Parameters Want to greet someone by name? def greet(name) puts "Hello, #{name}!" end greet("Ruby") # ...

CodeCraft Diaries #4: Loops in Ruby — Teaching Your Code to Repeat CodeCraft Diaries #4: Loops in Ruby — Teaching Your Code to Repeat "Why did the Ruby developer go in circles? Because they couldn't break the loop!" Welcome back, CodeCrafters! 🎉 In our last adventure, we taught our code to make decisions using control flow. Now, it's time to teach it to repeat tasks efficiently. Let's dive into the world of loops in Ruby! 🔁 The Need for Loops Imagine you want to print "Hello, World!" five times. You could write: puts "Hello, World!" puts "Hello, World!" puts "Hello, World!" puts "Hello, World!" puts "Hello, World!" But that's not efficient. Instead, let's use a loop: 5.times do puts "Hello, World!" end Much better, right? 🌀 Types of Loops in Ruby 1. while Loop Repeats as long as a condition is true. i = 0 while i ...