Token, Expression, Statement

Literal, Identifier, Keyword

Compile, Link, Run

Special Characters

First Class Citizen

Naming Convention

Scope

Data Types with Memory

Boolean

Strings and Characters

Type Inference

Type Safety

Type Conversion

Type Alias

Operator Basics

Arithmetic Operators

Overflow Operators

Comparison Operators

Logical Operators

Ternary Conditional Operator

Short-circuit Evaluation, Side Effect

Bitwise Operators

Assignment Operators

Range Operators

Operator Methods

Custom Operators

if Statement

guard Statement

Value Binding Pattern

Expression Pattern

for-in Loop

while Loop

Control Transfer Statements

break Statement

continue Statement

Labeled Statements

Optionals

Optional Binding

Implicitly Unwrapped Optionals

Nil-Coalescing Operator

Optional Chaining

Optional Chaining (Fixed)

Optional Pattern

Return Values

Parameters

Argument Label

Variadic Parameters

In-Out Parameters

Function Notation

Function Types

Nested Functions

Syntax Optimization

Capturing Values

Escaping Closure

Tuples

Named Tuples

Tuple Decomposition

Tuple Matching

Strings and Characters

Multiline String Literals

Raw Strings (Swift 5+)

String Interpolation

New String Interpolation System (Swift 5+)

String Indices

String Basics

Substring

String Editing #1

String Editing #2

String Comparison

String Searching

String Options #1

String Options #2

Character Set

Collection Overview

Array #1

Array #2

Array #3

Dictionary #1

Dictionary #2

Dictionary #3

Set #1

Set #2

Iterating Collections

Enumeration Types

Raw Values

Associated Values

Enumeration Case Pattern

Structures and Classes

Initializer Syntax

Value Types vs Reference Types

Identity Operator

Nested Types

Computed Property

Property Observer

Type Property

self & super

Instance Method

Type Method

Subscript

Dynamic Member Lookup

Inheritance

Overriding

Upcasting and Downcasting

Type Casting

Any and AnyObject

Overloading

Initializers

Class Initializers

Required Initializer

Initializer Delegation

Failable initializer

Deinitializer

Extension - Syntax

Adding Properties

Adding Methods

Adding Initializers

Adding Subscripts

Protocol Syntax

Property Requirements

Method Requirements

Initializer Requirements

Subscript Requirements

Protocol Types

Protocol composition

Optional Requirements

Protocol Extension

Memory Basics

Value Type vs Reference Type

ARC(Automatic Reference Counting)

Strong Reference Cycle

Closure Capture List

Generic Function

Generic Types

Associated Types

Error Handling

do-catch Statements

Optional Try

defer Statements

Result Type #2 (Swift 5+)

Availability Condition