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DynamoDB

Amazon DynamoDB ek fully managed NoSQL database service hai jo AWS (Amazon Web Services) provide…

Overview

DynamoDB — Quick Facts

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Property: Detail

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Topic: Amazon DynamoDB

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Category: Database, NoSQL, AWS, Cloud,…

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Developer: Amazon Web Services (AWS)

Topic 1

Infobox

📚 | Property | Detail | |---|---| | Topic | Amazon DynamoDB | | Category | Database, NoSQL,…

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Real-life Analogies

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Partition key = Contact name…

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Item = Contact details (phone,…

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Search by name = Instant (O(1)…

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Search by phone number = Slow…

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Core Concepts

🎯 | Concept | Meaning | Example | |---|---|---| | Table | Data collection (similar to SQL…

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How DynamoDB Works — Mermaid Diagram

⭐ `mermaid flowchart TD A["Application / API<br>GetItem(key='u123')"] --> B["DynamoDB…

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DynamoDB vs SQL Database (RDS)

🔑 | Feature | DynamoDB (NoSQL) | SQL Database (RDS/MySQL/PostgreSQL) | |---|---|---| |…

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Pricing Model

✨ | Model | How It Works | Best For | Cost Estimate | |---|---|---|---| | On-Demand | Pay…

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Key Features

🌟 | Feature | Description | |---|---| | Fully Managed | No server, no patching, no…

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When to Use and When Not

🚀 | Use DynamoDB When | Don't Use DynamoDB When | |---|---| | Key-value access patterns…

Comparison

DynamoDB vs SQL Database (RDS)

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Schema: Schema-less (flexible)

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Data Model: Key-value + Document

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Query Language: PartiQL / API calls…

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quiz — Question 1

DynamoDB ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

DynamoDB ka 'Topic' kya hai?

Complete! 🎉

DynamoDB Complete!

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DynamoDB Complete

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DynamoDB

DynamoDB — Quick Facts

Property: Detail

Topic: Amazon DynamoDB

Category: Database, NoSQL, AWS, Cloud,…

Developer: Amazon Web Services (AWS)

Infobox

Real-life Analogies

Partition key = Contact name…

Item = Contact details (phone,…

Search by name = Instant (O(1)…

Search by phone number = Slow…

Core Concepts

How DynamoDB Works — Mermaid Diagram

DynamoDB vs SQL Database (RDS)

Pricing Model

Key Features

When to Use and When Not

DynamoDB vs SQL Database (RDS)

Schema: Schema-less (flexible)

Data Model: Key-value + Document

Query Language: PartiQL / API calls…

Visual Flow

See Also

NoSQL

Key-value store

AWS

MongoDB

Cassandra

Redis

Quiz — Question 1

Quiz — Question 2

DynamoDB Complete!

DynamoDB Complete

NoSQL