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AWS Serverless Function

AWS Serverless function ek aisi computing category hai jisme developers apna code run kar sakte…

Overview

AWS Serverless Function — Quick Facts

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Property: Detail

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Category: Serverless Computing / FaaS

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Primary Service: AWS Lambda

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Launch Year: 2014 (re:Invent me announced)

Topic 1

Infobox

📚 | Property | Detail | |---|---| | Category | Serverless Computing / FaaS | | Primary…

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Kya Hai Serverless Function

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Server management zero hai —…

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Event-driven execution — function…

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Automatic scaling — agar…

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Pay-per-use — sirf jab function…

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AWS Lambda — Primary Service

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Handler — entry point function jo…

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Event Object — input data jo…

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Context Object — runtime…

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Lambda Execution Model — Diagram

⭐ Neeche diya gaya Mermaid diagram dikhata hai ke jab koi event Lambda ko trigger karta hai…

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Supported Runtimes

🔑 AWS Lambda multiple programming languages/runtimes support karta hai: | Runtime |…

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Triggers aur Event Sources

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API Gateway — HTTP request aati…

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Application Load Balancer — ALB…

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CloudFront (Lambda@Edge) — CDN…

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Amazon Cognito — User…

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Cold Starts aur Performance

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Provisioned Concurrency — pre-warm…

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SnapStart (Java) — Java functions…

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Smaller deployment packages — kam…

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Lightweight runtimes prefer karo —…

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Lambda Layers

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Code reuse — common libraries…

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Smaller deployment package —…

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Independent updates — layer update…

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Maximum 5 layers per function.

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Concurrency Model

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Initial burst: 500-3,000…

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After burst: 500 additional…

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Regional default limit: 1,000…

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Key Features

💡 | Feature | Description | |---|---| | Event-Driven | Sirf events pe execute hota hai,…

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Integration Patterns

🎯 Pattern 1 — API Gateway + Lambda (REST API) Sabse common pattern. API Gateway HTTP…

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Pricing Model

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$0.20 per 1 million requests…

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Measured in GB-seconds (memory…

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$0.0000166667 per GB-second (x86).

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$0.0000133334 per GB-second…

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Common Use Cases

🔑 1. REST API Backends — API Gateway ke peeche Lambda functions, fully serverless. 2.…

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Limitations

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Timeout: Maximum 15 minutes per…

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Memory: Maximum 10 GB.…

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Package Size: 50 MB (zipped), 250…

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Concurrency: Default 1,000 per…

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quiz — Question 1

AWS Serverless Function ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

AWS Serverless Function ka 'Category' kya hai?

Complete! 🎉

AWS Serverless Function Complete!

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