Introduction to Lambdas : Kotlin Fundamentals Tutorial - Part 31
In this video, we explore lambdas in Kotlin, breaking down the concept and simplifying how they work. Kotlin treats functions as first-class citizens, meaning they can be used as variables, objects, or reference types. We also cover higher-order functions and how you can pass functions as parameters or return them from other functions. Through practical demos, you’ll learn how to define and use lambda expressions, including shorthand notations and invoking lambdas using the `invoke` method.
Key Topics Covered:
Introduction to Lambdas in Kotlin
Higher-Order Functions Explained
Writing Lambdas: Long and Short Forms
Lambda Expression Syntax
Using `invoke` to Call Lambdas
Practical Demo: Working with Lambdas
By the end of this tutorial, you'll have a solid understanding of how to write and use lambdas in Kotlin, as well as their advantages in functional programming.
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Chapters
0:00 - Introduction to Kotlin Lambdas
0:14 - Kotlin Functions as First-Class Citizens
0:42 - Understanding Higher-Order Functions
1:00 - Writing a Lambda Function
2:28 - Shorthand Lambda Notation
5:08 - Conclusion and Future Topics