Wiki Article · Cinematic

Express.js Architecture

Express.js architecture se matlab hai ke ek Express-based Node.js application ko internally kaise…

Overview

Express.js Architecture — Quick Facts

📌

Property: Detail

🎯

Full Name: Express.js Application Architecture

⚡

Category: Software Architecture, Web…

🔑

Framework: Express.js (Node.js)

Topic 1

Architecture Overview

🏗️ Express.js architecture ko samajhne ke liye do perspectives hain: 1. Runtime Architecture…

Topic 2

Core Architectural Components

📐 | Component | Role | Layer | |---|---|---| | Application (app) | Central Express…

Topic 3

Middleware Pipeline

🔧 Express ka core architectural feature middleware pipeline hai. Har request ek ordered…

Topic 4

Layered Architecture Pattern

💡

Dependency direction: Upar se…

🔑

No skip layers: Controller…

⚡

No reverse dependency: Data Access…

🎯

Framework isolation: Business…

Topic 5

Request Flow

💡

Input extract karta hai (req.body)

🔑

Service function call karta hai

⚡

Response format karta hai…

🎯

Validations, calculations,…

Topic 6

Project Structure

📊 Small App Structure ` project/ ├── app.js # Express app setup + middleware ├── routes/ #…

Topic 7

Error Handling Architecture

🌐 Express me error handling architecture critical hai — proper architecture ke bina errors…

Topic 8

Scaling Patterns

🔗 Horizontal Scaling Multiple Express instances run karo behind load balancer (Nginx, AWS…

Topic 9

Best Practices

🏗️ 1. Always use layered architecture — routes/controllers/services/repos separate rakho 2.…

Topic 10

Anti-Patterns

💡

Fat controllers — business logic…

🔑

No error handling — errors…

⚡

God middleware — ek middleware me…

🎯

Direct DB in routes — route…

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quiz — Question 1

Express.js Architecture ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

Express.js Architecture ka 'Full Name' kya hai?

Complete! 🎉

Express.js Architecture Complete!

Aliens Wiki · HIEN · Cinematic Knowledge

✅