Frameworks

Overview Node.js has become a leading platform for building scalable and performant backend applications. With its rich ecosystem, multiple frameworks have emerged to simplify development and promote best practices. This article provides a comparison of the most popular Node.js frameworks — their strengths, trade-offs, and use cases. 1. Express.js Pros: Minimal and flexible Huge community and ecosystem Middleware architecture Cons: Lacks built-in structure Manual setup for many things Example: const express = require('express'); const app = express(); app.get('/', (req, res) => res.send('Hello Express!')); app.listen(3000); 2. Koa.js Created by the same team behind Express, Koa aims to be more modern and lightweight. ...

Overview Ruby is a dynamic, expressive language with a strong history in web development. Several frameworks have emerged over the years, offering different trade-offs for speed, flexibility, and structure. In this article, we’ll explore the most popular Ruby web frameworks and help you choose the right one for your project. 1. Ruby on Rails The most popular and full-featured Ruby framework. Pros: Convention over configuration Built-in ORM (ActiveRecord), migrations, mailers, etc. Large community and ecosystem Cons: Heavy for small applications Learning curve for beginners Example: # config/routes.rb Rails.application.routes.draw do get '/hello', to: 'welcome#index' end # app/controllers/welcome_controller.rb class WelcomeController < ApplicationController def index render plain: "Hello from Rails!" end end 2. Sinatra A lightweight DSL for quickly creating web applications. ...