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Wiki Article · Cinematic

Factory Pattern

Factory pattern ek creational design pattern hai jo object creation ka kaam encapsulate karta hai —…

Overview
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Factory Pattern — Quick Facts

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Property: Detail

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Full Name: Factory Pattern (Factory Design…

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Category: Creational Design Pattern

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Origin: Gang of Four (GoF), 1994

Topic 1
📥 📥 🧠 🔬 💡 🎯

Kyun Zaroori Hai

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Client ko exact concrete class…

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Class change ho to har jagah…

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Runtime decisions (config based,…

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Testing mushkil — concrete classes…

Topic 2
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Three Variations

💡 | Variation | Complexity | Flexibility | Use Case | |---|---|---|---| | Simple Factory |…
Topic 3
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Simple Factory

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Factory Class — static method jo…

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Product Interface — common…

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Concrete Products — actual…

Topic 4
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Factory Method

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Creator (Abstract) — factory…

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Concrete Creator — factory method…

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Product (Interface) — product ka…

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Concrete Product — actual product…

Topic 5
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Abstract Factory

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Abstract Factory — related…

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Concrete Factory — specific family…

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Abstract Products — har product…

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Concrete Products —…

Topic 6
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Variations Comparison

✨ | Aspect | Simple Factory | Factory Method | Abstract Factory | |---|---|---|---| |…
Topic 7
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When to Use

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Runtime object selection — config…

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Multiple similar classes — common…

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Framework/library design — users…

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Cross-platform code —…

Topic 8
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Factory vs Other Creational Patterns

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Factory — "kaunsa type banana hai"…

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Builder — "kaise banana hai" (step…

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Prototype — "already bana hua hai,…

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Singleton — "sirf ek hi banana hai"

Topic 9
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Real Software Examples

📚 | Software/Context | Factory Role | Products | |---|---|---| | Database DriverManager |…
Topic 10
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Architecture Diagram

💡 `mermaid flowchart TD Client[Client Code] -->|"create('circle')"| Factory[ShapeFactory]…
Topic 11
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Benefits aur Drawbacks

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Loose coupling — client concrete…

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Single Responsibility — object…

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Open/Closed Principle — new…

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Testability — factory mock karo,…

Topic 12
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Best Practices

⭐ 1. Interface use karo — factory product interface return kare, concrete class nahi 2.…
Comparison
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Variations Comparison

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Creates: Single product

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Decision: Factory method me if/switch

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Extensibility: Modify factory (OCP…

Comparison
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Factory vs Other Creational Patterns

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Factory Method: Object creation…

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Abstract Factory: Related products ka…

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Builder: Complex object step-by-step…

Diagram
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Visual Flow

📊 Diagram visualization — details in narration
Related Topics

See Also

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Design Pattern

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Abstract Factory

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Builder Pattern

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Singleton Pattern

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Prototype Pattern

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Creational Pattern

Quick Quiz
🧠 QUIZ TIME

Quiz — Question 1

Factory Pattern ka sabse sahi definition kya hai?

Quick Quiz
🧠 QUIZ TIME

Quiz — Question 2

Factory Pattern ka 'Full Name' kya hai?

Complete! 🎉
COMPLETE

Factory Pattern Complete!

Aliens Wiki · HIEN · Cinematic Knowledge

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Factory Pattern Complete

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Design Pattern

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