Skill Topic · Cinematic

📘 AWS — API Gateway

REST/HTTP APIs banao, Lambda se connect karo — serverless backend! 🔌

Overview

📘 AWS — API Gateway — Quick Facts

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Feature: Detail

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RESTful APIs: Traditional REST endpoints

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HTTP APIs: Lightweight, 70% cheaper

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WebSocket APIs: Real-time bidirectional

Topic 1

🎯 Real Life Analogy — Restaurant Ka Waiter

📚 🧑‍🍳 API Gateway = Restaurant Ka Waiter Sochlo ek restaurant: - Customer = Client (Browser…

Topic 2

📌 1. API Gateway Kya Hai?

💡 🔌 Fully managed service jo APIs create, publish, maintain, monitor + secure karta! |…

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📌 2. API Types — Comparison

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📌 3. REST API + Lambda (CRUD)

⭐ 🍽️ Analogy: Menu ke har item ke liye alag order method: | Method | Route | Lambda Action…

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📌 4. API Gateway Create (CLI — Line-by-Line)

🔑 `bash ═══ Step 1: REST API banao ═══ aws apigateway create-rest-api \ --name "Users API"…

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📌 5. Stages & Deployment

✨ 🎭 Analogy: Restaurant ka dress rehearsal → soft launch → grand opening! `mermaid graph TD…

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📌 6. Authentication & Authorization

🌟 🔐 5 tareeqe hain API ko secure karne ke! `mermaid graph TD A["🔐 Auth Options"] --> B["1️⃣…

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📌 7. CORS (Cross-Origin Resource Sharing)

🚀 🌐 Browser security feature — different domain se API call karna! | Concept | Detail |…

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📌 8. Throttling & Caching

📚 ⏱️ Throttling = Speed limit. Caching = Ready-made items! Throttling | Setting | Value |…

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📌 9. Request Validation (REST API Only)

💡 ✅ Invalid request Lambda tak pahunche hi nahi — Gateway par hi reject! `json { "type":…

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📌 10. Custom Domain

🎯 🌐 Ugly URL ko beautiful banao! | Step | Detail | |------|--------| | Default URL |…

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📌 11. WebSocket API

⭐ 🔄 Real-time communication — chat, live scores, stock prices! `mermaid graph LR A["👤…

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📌 12. Common Mistakes & Solutions

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📌 13. Practice Exercises

✨ 🟢 Exercise 1: Simple HTTP API + Lambda (Beginner) Task: Pehla serverless API banao: 1.…

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✅ Summary

🌟 🧑‍🍳 API Gateway = Restaurant Ka Waiter — order le, kitchen ko de, khana serve kare! |…

Comparison

📌 2. API Types — Comparison

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Cost: $3.50/M requests

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Latency: Higher

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Auth: IAM/Cognito/Key/Lambda Auth

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quick Quiz

Quiz — Question 1

📘 AWS — API Gateway ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

📘 AWS — API Gateway ka 'RESTful APIs' kya hai?

Complete! 🎉

📘 AWS — API Gateway Complete!

Aliens School · HIEN · Cinematic Knowledge

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