Skill Topic · Cinematic

📘 C# Generics — Universal Shipping Container System 📦🚢

Generics samjho Universal Shipping Container jaisa — ek hi container design hai, lekin usme KUCH…

Overview

📘 C# Generics — Universal Shipping Container System 📦🚢 — Quick Facts

📌

Constraint: Meaning

🎯

`where T : class`: Reference type only

⚡

`where T : struct`: Value type only

🔑

`where T : new()`: Parameter-less constructor

Topic 1

📦 1. Real-World Analogy 🚢

🤖 📦 Socho tum ek International Shipping Company chalate ho: - Generics = Universal…

Topic 2

❓ 2. Why Generics?

🧠 ❓ Bina generics ke kya hota hai — aur generics se kya faayda! `csharp //…

Topic 3

🏗️ 3. Generic Classes

💡 🏗️ Generic class = Container blueprint! T ek placeholder hai — use karte waqt specific…

Topic 4

🔧 4. Generic Methods

⚡ 🔧 Class generic nahi, lekin method generic! Method level par type parameter — flexible…

Topic 5

🔒 5. Generic Constraints

🎯 🔒 Constraints = Shipping rules! "Yeh container SIRF refrigerated items ke liye" ya "SIRF…

Topic 6

🔌 6. Generic Interfaces

🔮 🔌 Generic interface = Standardized shipping contract — kisi bhi type ke maal ke liye!…

Topic 7

🔄 7. Covariance & Contravariance

🌐 🔄 Covariance (out) = OUTPUT me child → parent allowed! Contravariance (in) = INPUT me…

Topic 8

📚 8. Built-in Generics

📊 📚 C# me har jagah generics use hote hain — collections, delegates, async, LINQ! `csharp…

Topic 9

🎯 9. Practical Example (Full Warehouse)

🤖 🎯 Complete Warehouse Management System — saare generic concepts ek saath! `csharp //…

Topic 10

❌ 10. Common Mistakes

🧠 | # | Mistake ❌ | Correct ✅ | Explanation 💡 |…

Topic 11

📝 11. Practice Exercises

💡

Properties: First, Second

🔑

Methods: Swap(), ToString()

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Properties: First, Second, Third

🎯

Pair<string, int>("Anil", 30)

Topic 12

📊 12. Summary Table

⚡ | Feature | Syntax | Purpose | |---------|--------|---------| | Generic class | class…

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Diagram

Visual Flow

📊 Diagram visualization — details in narration

Quick Quiz

Quiz — Question 1

📘 C# Generics — Universal Shipping Container System 📦🚢 ka sabse sahi definition kya hai?

Quick Quiz

Quiz — Question 2

📘 C# Generics — Universal Shipping Container System 📦🚢 ka 'where T : class' kya hai?

Complete! 🎉

📘 C# Generics — Universal Shipping Container System 📦🚢 Complete!

Aliens School · HIEN · Cinematic Knowledge

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