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✓ Learn by executing real Swift code in Xcode Playgrounds.
✓ Refresh your knowledge by executing code examples.
✓ Relearn terminology interviewers expect.
✓ Explain Swift concepts with great confidence.
18 Interactive Xcode Playgrounds
Start
Your Free 3-Day Interview Plan
✓ 18 Xcode Playgrounds
✓ Packed with Code Examples
✓ Swift v6.3 Topics
✓ Free
✓ Complete in 3 days
✓ Immediate Start
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Create your free account and we'll take you straight to Day 1.
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Higher order functions
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First class citizens
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Functions
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Error Handling
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Throwing Errors
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Result Enum
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Completion Handlers
Day 1
You'll receive playgrounds on The Heap & The Stack, Capture Lists, Value & Reference Types, ARC, Macros, Opaque and Boxed Protocol Types and Closures.
Day 2
Add paragraph text. Click “Edit Text” to update the font, size and more. To change and reuse text themes, go to Site Styles.
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Higher order functions
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First class citizens
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Functions
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Error Handling
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Throwing Errors
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Result Enum
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Completion Handlers
Day 3
Add paragraph text. Click “Edit Text” to update the font, size and more. To change and reuse text themes, go to Site Styles.
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Type Aliases
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Nested Types
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Access Control
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Swift Generics
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Swift Concurrency
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Extensions
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Protocols
Our Modern & Interactive Style
Our unique style of interview preparation is through showcasing the Swift programming language and its features in Xcode playgrounds. We use the exact same environment that the professionals who work in industry use - Xcode.
In this particular sample Xcode playground to the left, you will notice that each playground page discusses its own individual language feature.
Try it for yourself by downloading the Strings.playgound file.
Try a Playground First
Add paragraph text. Click “Edit Text” to update the font, size and more. To change and reuse text themes, go to Site Styles.
Strings.playground
Try this Xcode Playground
by clicking below.
Our Modern & Interactive Style
Our unique style of interview preparation is through showcasing the Swift programming language and its features in Xcode playgrounds. We use the exact same environment that the professionals who work in industry use - Xcode.
In this particular sample Xcode playground to the left, you will notice that each playground page discusses its own individual language feature.
Try it for yourself by downloading the Strings.playgound file.
When Was the Last Time You Coded?
Add paragraph text. Click “Edit Text” to update the font, size and more. To change and reuse text themes, go to Site Styles.
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Higher order functions
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First class citizens
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Functions
-
Error Handling
-
Throwing Errors
-
Result Enum
-
Completion Handlers
Remind Yourself of Language Features inside Xcode
Add paragraph text. Click “Edit Text” to update the font, size and more. To change and reuse text themes, go to Site Styles.
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Higher order functions
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First class citizens
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Functions
-
Error Handling
-
Throwing Errors
-
Result Enum
-
Completion Handlers
Learn Things You Didn't Know
Add paragraph text. Click “Edit Text” to update the font, size and more. To change and reuse text themes, go to Site Styles.
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Type Aliases
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Nested Types
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Access Control
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Swift Generics
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Swift Concurrency
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Extensions
-
Protocols
Designed by iOS Developers
for iOS Developers
Add paragraph text. Click “Edit Text” to update the font, size and more. To change and reuse text themes, go to Site Styles.
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Higher order functions
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First class citizens
-
Functions
-
Error Handling
-
Throwing Errors
-
Result Enum
-
Completion Handlers
Practice Reading Code
Add paragraph text. Click “Edit Text” to update the font, size and more. To change and reuse text themes, go to Site Styles.
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Type Aliases
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Nested Types
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Access Control
-
Swift Generics
-
Swift Concurrency
-
Extensions
-
Protocols
It's Nice to Study for More Money
Add paragraph text. Click “Edit Text” to update the font, size and more. To change and reuse text themes, go to Site Styles.
-
Higher order functions
-
First class citizens
-
Functions
-
Error Handling
-
Throwing Errors
-
Result Enum
-
Completion Handlers
More iOS Interview Preparation
Further Options to Prepare for Interview
Swift Interview Prep
in Xcode Playgrounds
2 paid members programs
25 Xcode playgrounds / projects
5 Xcode Projects
20 Xcode Playgrounds
Your next steps? 👉 Our wall of Xcode playgrounds is below.
1. Dedicate 3Days before your interview to study Swift.
2. Pick & choose what you need from the choices below.
