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Amazon Lambda

Amazon Lambda ko simple terms me aap "serverless function" service samajh sakte ho: aap code likhte…

Overview
🌟

Amazon Lambda — Quick Facts

📌

Field: Value

🎯

Type: Serverless function execution…

Primary use: run code on events/requests

🔑

Core unit: function

Topic 1
📥 📥 🧠 🔬 💡 🎯

Overview

💡

koi event aata hai…

🔑

function execute hota hai

output downstream service ko jata…

🎯

HTTP API handlers

Topic 2
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Why it matters

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low ops overhead (servers…

🔑

burst traffic handle karna easier…

pay-per-use patterns possible (Not…

🎯

signup event aate hi welcome email…

Topic 3
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How Amazon Lambda works (beginner flow)

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Event source function ko invoke…

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Runtime me function code execute…

Function usually stateless hota…

🎯

Function response return kar sakta…

Topic 4

Key concepts

| Concept | Simple meaning | Example (conceptual) | |---|---|---| | Function | single…
Topic 5
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Security and access control

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least privilege: function…

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secrets handling: secrets ko logs…

input validation: malformed…

🎯

401 Unauthorized

Topic 6
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Performance considerations

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cold start: first invocation…

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function timeouts: long tasks ko…

concurrency: too many parallel…

Topic 7
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Reliability and error handling

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retries with backoff

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DLQ for failed events (Not…

idempotent handlers (duplicate…

Topic 8
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Common mistakes

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long-running jobs ko function me…

🔑

retries ko ignore karna (duplicate…

secrets leak kar dena

🎯

over-broad permissions

Topic 9

Comparison table

📚 | Option | Best for | Trade-offs | |---|---|---| | Lambda/serverless functions |…
Topic 10
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Glossary

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Serverless: managed execution…

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Function: code unit.

Trigger: invocation source.

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Event payload: input data.

Comparison

Comparison table

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Lambda/serverless functions:…

⚖️

Containers (conceptual): long-running…

⚖️

VMs (conceptual): full OS control

Diagram
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Visual Flow

📊 Diagram visualization — details in narration
Related Topics

See Also

📖

API

🔗

HTTP

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Access control

📚

Access token

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400 Bad Request

🌐

401 Unauthorized

Quick Quiz
🧠 QUIZ TIME

Quiz — Question 1

Amazon Lambda ka sabse sahi definition kya hai?

Quick Quiz
🧠 QUIZ TIME

Quiz — Question 2

Amazon Lambda ka 'Type' kya hai?

Complete! 🎉
COMPLETE

Amazon Lambda Complete!

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Amazon Lambda Complete

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