Skill Topic · Cinematic

📚 Java Collections Framework — Library aur Book Management System! 🏛️📚

⬅️ Previous: Generics | 🏠 INDEX | ➡️ Next: Iterators & For-Each

Overview

📚 Java Collections Framework — Library aur Book Management System! 🏛️📚 — Quick Facts

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[🏠 INDEX](./00_INDEX.md): ➡️ Next: Iterators & For-Each

Topic 1

📚 Real-World Analogy: Library aur Book Management System 🏛️📚

📚 Collections Framework ek Library hai — books ko different sections me organize karo,…

Topic 2

📌 1. Collections Hierarchy — Library ka Map 🗺️

💡 `mermaid graph TD A["📦 Iterable"] --> B["📚 Collection"] B --> C["📋 List<br>Ordered +…

Topic 3

📌 2. List — Numbered Bookshelf 📋

🎯 `java import java.util.*; public class ListDemo { public static void main(String[] args)…

Topic 4

📌 3. Set — Unique Card Catalog 🎯

⭐ `java import java.util.*; public class SetDemo { public static void main(String[] args) {…

Topic 5

📌 4. Map — Library Index Card 🗂️

🔑 `java import java.util.*; public class MapDemo { public static void main(String[] args) {…

Topic 6

📌 5. Queue & Deque — Waiting Line 📋

✨ `java import java.util.*; public class QueueDemo { public static void main(String[] args)…

Topic 7

📌 6. Comparison Table — Sabka Comparison 📊

Topic 8

📌 7. Collections Utility Class — Librarian Tools 🔧

🚀 `java import java.util.*; public class CollectionsUtility { public static void…

Topic 9

📌 8. Sahi Collection Choose Karo — Decision Guide 🎯

📚 `mermaid graph TD A["🤔 Kya chahiye?"] --> B{"Duplicates<br>allowed?"} B -->|"Yes"|…

Topic 10

❌ Common Mistakes (Galti Chart)

💡 | # | Galat ❌ | Sahi ✅ | Kyun? | |---|---------|--------|-------| | 1 | List.of() me…

Topic 11

🧪 Practice Exercises

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ArrayList<Student> with name, age,…

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Sort by name, sort by grade

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Search by name (contains)

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Remove duplicates using Set

Topic 12

✅ Summary Table

⭐ | Topic | Key Point | |:-----:|:---------:| | List | Ordered, indexed, duplicates ✅ | |…

Comparison

📌 6. Comparison Table — Sabka Comparison 📊

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:----------:: :-------:

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ArrayList: Index ✅

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LinkedList: Index ✅

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quick Quiz

Quiz — Question 1

📚 Java Collections Framework — Library aur Book Management System! 🏛️📚 ka sabse sahi definition kya hai?

Complete! 🎉

📚 Java Collections Framework — Library aur Book Management System! 🏛️📚 Complete!

Aliens School · HIEN · Cinematic Knowledge

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