Wiki Article · Cinematic

Dictionary (Data Structure)

Dictionary ek data structure hai jo data ko key-value pairs me store karta hai — matlab har item ka…

Overview

Dictionary (Data Structure) — Quick Facts

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Property: Detail

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Name: Dictionary (Data Structure)

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Also Known As: Map, HashMap, Hash Table,…

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Category: Data Structure, Programming

Topic 1

Infobox

📊 | Property | Detail | |---|---| | Name | Dictionary (Data Structure) | | Also Known As |…

Topic 2

Simple Explanation

💾 Real-Life Analogies | Analogy | Dictionary Mapping | |---|---| | English dictionary |…

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How Dictionary Works

🗄️ Key-Value Concept | Concept | Explanation | |---|---| | Key | Unique identifier — jaise…

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Dictionary Internals — Mermaid Diagram

📈 `mermaid flowchart LR subgraph INPUT["🔑 Input"] K["Key: 'name'"] end subgraph HASH["⚙️…

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Common Operations

🔍 | Operation | Description | Average Time | |---|---|---| | Get / Lookup | Key deke value…

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Time Complexity

📉 | Operation | Average Case | Worst Case | Notes | |---|---|---|---| | Lookup | O(1) |…

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Dictionary in Different Languages

🧮 | Language | Name | Syntax Example | Ordered? | Notes | |---|---|---|---|---| | Python |…

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When to Use Dictionary

🌐 | Use Case | Why Dictionary? | Example | |---|---|---| | Fast lookup | O(1) access by key…

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Ordered vs Unordered

📊 | Type | Maintains Insertion Order? | Example | Use Case | |---|---|---|---| | Unordered…

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Hash Collisions

💾 | Concept | Detail | |---|---| | What | Do alag keys ka hash function same index generate…

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Best Practices

🗄️ 1. Right key choose karo. Key immutable + hashable honi chahiye — strings, numbers,…

Comparison

Ordered vs Unordered

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Unordered: ❌ No — koi guarantee nahi

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Ordered (insertion): ✅ Yes — jis order…

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quiz — Question 1

Dictionary (Data Structure) ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

Dictionary (Data Structure) ka 'Name' kya hai?

Complete! 🎉

Dictionary (Data Structure) Complete!

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