🚀 Ruby on Rails: Unknown Inbuilt Features You Wish You Knew Earlier! 💎💻
🚀 Ruby on Rails: Unknown Inbuilt Features You Wish You Knew Earlier! 💎💻 Ruby on Rails (RoR) is famous for its developer happiness , but behind the scenes, it hides a treasure chest of lesser-known inbuilt features that can make your code cleaner, faster, and smarter. 💡 In this blog, we’ll explore some hidden gems of Rails — from magical ActiveRecord tricks to time-saving helpers — complete with examples and bonus hacks to level up your coding game. 🎯 1️⃣ .pluck — Fetch Data Without the Baggage 🪄 Need only certain column values? Instead of fetching entire ActiveRecord objects (which is slower), use .pluck ! # Without pluck User.all.map(& :email ) # Fetches all data into memory — wasteful 😩 # With pluck User.pluck( :email ) # Returns array of emails directly from DB 🚀 Why it’s great: Speeds up queries and reduces memory usage. Perfect for large datasets! 2️⃣ try — Safe Method Calls Without Conditionals 🛡️ Avoid long nil checks and make your code eleg...