It is easy to understand, and I recommend this lecture.

manijang2

This is a Swift beginner course that you can start without any burden even if you have no programming experience.
It doesn't stop at simple basics, but thoroughly covers almost all major concepts of Swift so you can grasp the big picture all at once.

nightdaycoding

Part0: Learning Swift6 for Complete Beginners Through Problem Solving (Free, 2025, Perfect XCode 26 Support)

swift

모바일앱

아이폰

Swift6

swift6

입문

초급

중급이상

스위프트

Swift

Introduction

Development Fundamentals

Development Environment Setup

First Programming

Variable and Constant

Basic Type - Data Format1

Operator

Conditional Statements (Control Flow1)

Collection Type - Data Format 2

Loops (Control Flow2)

Function

Closure

Structure - Custom Type 1

Class - Custom Type 2

Enumeration

Optional