Module 3 of 5 in Learn the Kotlin Language

Leverage Kotlin Functions & Lambdas

May 22 2024, Kotlin 1.9.24, Android 14, Kotlin Playground

This module covers the basics of writing functions and then calling those functions in code. It also covers Kotlin’s lambda features, illustrating how to pass lambdas into functions. By Beatrice Kinya.

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EXPERIENCE

Beginner level

EST TIME TO COMPLETE

31 mins

CONTENT

4 lessons

Module outcomes

Understand the purpose of functions
Define and create functions
Understand the difference between lambda and functions

Covered concepts

Functions
Defining Parameters
Returning Values
Lambdas

Module content

Create Functions Lesson (5 mins)

Learn about functions in Kotlin, and how to define and call a function.

Start

Introduction • Start Reading · 1 min

Instruction Reading · 1 min

Demo Video · 3 mins

Conclusion Reading · 1 min

Quiz: Create Functions 6 questions

Understand Function Parameters Lesson (11 mins)

Learn how to pass input to a function and have the function output a value.

Start

Introduction • Start Reading · 1 min

Instruction Reading · 3 mins

Demo Video · 7 mins

Conclusion Reading · 1 min

Quiz: Function Parameters and Named & Default Arguments 6 questions

Use Lambdas Lesson (7 mins)

Learn how to make your code concise using lambda functions

Start

Introduction • Start Reading · 1 min

Instruction Reading · 3 mins

Demo Video · 3 mins

Conclusion Reading · 1 min

Quiz: Lambda Expressions 6 questions

Create Trailing Lambdas Lesson (8 mins)

Learn how to pass a lambda as a parameter to a function.

Start

Introduction • Start Reading · 1 min

Instruction Reading · 2 mins

Demo Video · 5 mins

Conclusion Reading · 1 min

Quiz: Higher-Order Functions & Trailing Lambdas 7 questions

Module outcomes

Covered concepts

Module content

Use Kotlin Classes

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