Wiki Article · Cinematic

Doubly Linked List

Doubly Linked List ek linear data structure hai jisme har node ke andar do pointers hote hain: ek…

Overview

Doubly Linked List — Quick Facts

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data: next] — prev pointer peeche wali…

Topic 1

Infobox

📚 | Property | Detail | |---|---| | Topic | Doubly Linked List | | Category | Data…

Topic 2

Real-life Analogies

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Playlist = Doubly Linked List

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Har song = Node

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"Next Song" button = next pointer…

🎯

"Previous Song" button = prev…

Topic 3

How It Works

🎯 Doubly linked list me har node ke 3 parts hote hain: 1. prev — peeche wali node ka…

Topic 4

Operations and Time Complexity

⭐ | Operation | Time Complexity | Explanation | |---|---|---| | Insert at front | O(1) |…

Topic 5

Doubly Linked List Visualization — Mermaid Diagram

🔑 `mermaid flowchart LR NULL_H["NULL"] HEAD["Head<br>prev=NULL<br>data=10<br>next→"]…

Topic 6

Singly vs Doubly Linked List

✨ | Feature | Singly Linked List | Doubly Linked List | |---|---|---| | Pointers per node |…

Topic 7

Use Cases

🌟 | Use Case | Why Doubly Linked List Fits | |---|---| | Browser back/forward | Current…

Comparison

Singly vs Doubly Linked List

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Pointers per node: 1 (next only)

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Traversal direction: Forward only (Head…

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Memory per node: Data + 1 pointer

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quiz — Question 1

Doubly Linked List ka sabse sahi definition kya hai?

Complete! 🎉

Doubly Linked List Complete!

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