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CAP Theorem

CAP theorem (jise Brewer's theorem bhi kehte hain) distributed computing ka ek fundamental…

Overview

CAP Theorem — Quick Facts

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Property: Detail

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Concept Type: Distributed Systems Theorem /…

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Full Name: Consistency–Availability–Partition…

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Also Known As: Brewer's Theorem

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Quick Info

📚 | Property | Detail | |---|---| | Concept Type | Distributed Systems Theorem / Computer…

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Teen Guarantees Samjho

💡 C — Consistency Consistency ka matlab hai ki distributed system me har read operation…

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CAP Triangle

🎯 `mermaid graph TD subgraph "CAP Theorem" C["<b>Consistency</b><br/>Har read me latest…

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Kyon Sirf Do? (Why Not All Three?)

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Node B ko pata hai ki woh…

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Node B request reject karta hai:…

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Consistency maintained ✓ (galat…

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Availability sacrificed ✗ (user ko…

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CAP Categories aur Database Examples

🔑 | Category | Guarantees | Sacrifice | Real Databases | Best For | |---|---|---|---|---| |…

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Eventual Consistency

✨ CAP theorem ki wajah se ek bohot important concept aaya: Eventual Consistency. Yeh AP…

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PACELC Extension

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DynamoDB: PA/EL — Partition me…

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MongoDB: PC/EC — Partition me…

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Cassandra: PA/EL — Partition me…

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PostgreSQL (replicated): PC/EC —…

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Real-World Decision Making

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Wrong balance dikhana unacceptable…

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Agar partition ho to kuch…

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Strong consistency mandatory

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Database choice: PostgreSQL…

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Common Misconceptions

📚 | Misconception | Reality | |---|---| | "Pick any 2 out of 3" | P is practically…

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CAP aur Microservices

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Har microservice apna database…

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Services network par communicate…

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Cross-service consistency maintain…

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Saga Pattern: Distributed…

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Historical Context

🎯 | Year | Event | |---|---| | 2000 | Eric Brewer ne CAP conjecture keynote me present kiya…

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Summary

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C = har read me latest data, A =…

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P practically mandatory hai — real…

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CP systems (MongoDB, HBase):…

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AP systems (Cassandra, DynamoDB):…

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quiz — Question 1

CAP Theorem ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

CAP Theorem ka 'Concept Type' kya hai?

Complete! 🎉

CAP Theorem Complete!

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CAP Theorem Complete

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