Frameworks are tools that simplify and speed up development π
In simple words
Frameworks give you a ready made structure
So you donβt have to build everything from scratch π§±
Without frameworks β
β’ More boilerplate code
β’ Slower development
β’ Harder maintenance
π§° What Frameworks Provide
β’ Predefined structure π
β’ Reusable components β»οΈ
β’ Built in tools π οΈ
β’ Best practices β
π Popular Frontend Frameworks
β’ React βοΈ
β’ Angular
β’ Vue
π Popular Backend Frameworks
β’ Express
β’ Django
β’ Spring Boot
π How Frameworks Are Used
Developer writes logic βοΈ
Framework handles routing βοΈ
Framework manages data flow π
Application becomes scalable π
π» Example: Simple Express App
const express = require("express");
const app = express();
app.get("/", (req, res) => {
res.send("Hello Framework");
});
app.listen(3000);