Skill Topic · Cinematic

📘 Kotlin — Generics

Type-safe reusable code — ek baar likho, har type ke saath kaam karo! 🧩

Topic 1

📌 1. Generic Class

📚 `kotlin // ═══ T = Type parameter — koi bhi type accept karega ═══ class Box<T>(val item:…

Topic 2

💡 `kotlin // ═══ Generic function ═══ fun <T> printItems(items: List<T>) {…

Topic 3

🎯 `kotlin // ═══ T ko limit karo — T : SomeType ═══ fun <T : Comparable<T>> findMax(a: T,…

Topic 4

⭐ `kotlin interface Printable { fun prettyPrint(): String } interface Serializable { fun…

Topic 5

🔑 ` ╔══════════════════════════════════════════════════════╗ ║ Variance Types ║…

Topic 6

✨ `kotlin // ═══ Declaration-site (class level pe define) ═══ interface Source<out T> { //…

Topic 7

🌟 `kotlin // ═══ = "koi bhi type" (Java's ?) ═══ fun printAll(list: List<>) {…

Topic 8

🚀 `kotlin // ═══ Normal: type info runtime me erase ho jati hai ═══ // fun <T>…

Topic 9

📚 `kotlin // ═══ Type-safe Result wrapper ═══ sealed class Result<out T> { data class…

Topic 10

💡 KEY POINTS: - Generic class: class Box<T>(val item: T) — reusable type-safe container -…

Quick Quiz

📘 Kotlin — Generics ka sabse sahi definition kya hai?

Complete! 🎉

Aliens School · HIEN · Cinematic Knowledge

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