Assignment vs Equality

Missing Semicolon on One Line

Missing Type Conversion

Reassigning a var Variable

Assigning nil to a Non-Optional

Explicit Type Annotation Mismatch

Wrong Type for a Value

Unterminated Block Comment

Misspelled print Function

Type Inference Conflict

Mutating a let Constant

Using an Optional Without Unwrapping

Broken String Interpolation

Arithmetic Across Different Types

Type Safety in Swift

Arithmetic Operators

What Swift Is

let vs var

Basic Data Types

Type Inference

String Literals

Explicit Type Annotations

Printing with print()

Optionals and nil

String Interpolation

Comparison and Logical Operators

Comments in Swift

Semicolons in Swift

Comments in Swift

Naming Conventions

Comparison & Logical Operators

Explicit Type Annotations

Swift Design Goals

String Interpolation

Declaring Constants with let

Semicolons in Swift

Swift Platforms & Uses

Declaring Variables with var

Type Inference

Printing Output

Arithmetic Operators

Basic Data Types

What Swift Is

String Literals