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Skill Topic ยท Cinematic

๐Ÿ“˜ Kotlin โ€” Lambda & Higher-Order Functions

Lambdas = anonymous functions โ€” code ko data jaisa pass karo! ๐ŸŽฏ

Topic 1
๐Ÿ“š

๐Ÿ“Œ 1. Lambda Basics

๐Ÿ“š `kotlin fun main() { // โ•โ•โ• Lambda syntax: { params -> body } โ•โ•โ• val greet = { name:โ€ฆ
Topic 2
๐Ÿ’ก ๐Ÿ“Š ๐Ÿ”ฌ

๐Ÿ“Œ 2. Higher-Order Functions

๐Ÿ’ก `kotlin // โ•โ•โ• Function jo function accept kare = Higher-Order โ•โ•โ• // โ•โ•โ• Function asโ€ฆ
Topic 3
๐Ÿ”’

๐Ÿ“Œ 3. Trailing Lambda

๐ŸŽฏ `kotlin // โ•โ•โ• Kotlin special rule: โ•โ•โ• // Agar last parameter lambda hai, to { } baharโ€ฆ
Topic 4
๐Ÿ“ฅ โš™๏ธ ๐Ÿ”ฌ ๐Ÿ’ก

๐Ÿ“Œ 4. Function References (::)

โญ `kotlin fun isEven(n: Int) = n % 2 == 0 fun square(n: Int) = n * n fun greet(name:โ€ฆ
Topic 5
๐Ÿ“ฅ ๐Ÿ“ฅ ๐Ÿง  ๐Ÿ”ฌ ๐Ÿ’ก ๐ŸŽฏ

๐Ÿ“Œ 5. Closures

๐Ÿ”‘ `kotlin fun main() { // โ•โ•โ• Lambda outer scope ke variables access kar sakta hai โ•โ•โ• varโ€ฆ
Topic 6
๐Ÿ“ฅ โš™๏ธ ๐Ÿ”ฌ ๐Ÿ’ก

๐Ÿ“Œ 6. inline Functions

โœจ `kotlin // โ•โ•โ• inline โ€” lambda overhead reduce karo โ•โ•โ• // Lambda object create hota haiโ€ฆ
Topic 7
๐Ÿ”’

๐Ÿ“Œ 7. Common HOF Patterns

๐ŸŒŸ `kotlin fun main() { // โ•โ•โ• Custom filter โ•โ•โ• fun <T> List<T>.customFilter( predicate:โ€ฆ
Topic 8
๐Ÿš€

๐Ÿ“Œ 8. Function Types Overview

๐Ÿš€ ` โ•”โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•ฆโ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•โ•— โ•‘ Type โ•‘ Example โ•‘โ€ฆ
Topic 9
๐Ÿ“ฅ ๐Ÿ“ฅ ๐Ÿง  ๐Ÿ”ฌ ๐Ÿ’ก ๐ŸŽฏ

โœ… Summary

๐Ÿ“š KEY POINTS: - Lambda: { params -> body } โ€” anonymous function - it: single param kaโ€ฆ
Quick Quiz
๐Ÿง  QUIZ TIME

Quiz โ€” Question 1

๐Ÿ“˜ Kotlin โ€” Lambda & Higher-Order Functions ka sabse sahi definition kya hai?

Complete! ๐ŸŽ‰
COMPLETE

๐Ÿ“˜ Kotlin โ€” Lambda & Higher-Order Functions Complete!

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