I've been a Java developer for a long time and recently started using Kotlin. This was very helpful in understanding the differences between the two languages through detailed comparisons and examples. Thank you for the great lecture!

mycat

Through this lecture, you can learn about the characteristics and background of the Kotlin language, grammar and operation principles, usage examples, and things to be careful of when using Java and Kotlin together.

lannstark

Java to Kotlin Starter Guide for Java Developers

입문

초급

중급이상

코틀린

Kotlin

자바

Java

객체지향 프로그래밍(Object-Oriented Programming, OOP)

Course Introduction

Kotlin: Variables, Types, and Operators

How to control code in Kotlin

OOP in Kotlin

Kotlin FP

Additional Kotlin features to keep in mind

The Last Lecture