100+ Free App Development with Swift Practice Questions

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Question 1

Score: 0/0

In Xcode, which area displays the project navigator with files, groups, and resources for the current project?

The Inspector area on the right

The Navigator area on the left

The Debug area at the bottom

The Editor area in the center

to track

2026 Statistics

Key Facts: App Development with Swift Exam

Exam Questions

Certiport

50 min

Time Limit

Certiport

700/1000

Passing Score

Certiport

$201

Exam Fee

Certiport

150 hrs

Recommended Prep

Apple

Entry-level

Difficulty

Apple

App Development with Swift Certified User is Apple's entry-level developer certification, delivered through Certiport. The exam has 40 multiple-choice questions in 50 minutes with a passing score of 700/1000 (~70%). The exam fee is $201 (plus a proctor fee if using a third-party proctor). It aligns with the free Develop in Swift Fundamentals course and is recommended for students with about 150 hours of Swift/SwiftUI instruction.

Sample App Development with Swift Practice Questions

Try these sample questions to test your App Development with Swift exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1In Xcode, which area displays the project navigator with files, groups, and resources for the current project?

A.The Inspector area on the right

B.The Navigator area on the left

C.The Debug area at the bottom

D.The Editor area in the center

Explanation: The Navigator area on the left side of the Xcode workspace contains the Project Navigator (files and groups), plus other navigators like Source Control, Symbol, Find, Issue, Test, Debug, Breakpoint, and Report. The Inspector on the right shows file/UI attributes, the Editor in the center shows code, and the Debug area at the bottom shows the console and variables view.

2What is the keyboard shortcut to build and run the current scheme on the iOS Simulator in Xcode?

A.Command + R

B.Command + B

C.Command + .

D.Command + Shift + R

Explanation: Command + R builds and runs the current scheme on the selected destination (Simulator or device). Command + B builds without running. Command + . stops the running app, and Command + Shift + R is not the run shortcut. Knowing these shortcuts speeds up the develop-test loop in Xcode.

3Which Xcode feature lets you pause execution at a specific line so you can inspect variables and step through code?

A.A watchpoint

B.A breakpoint

C.A symbolic link

D.A scheme

Explanation: A breakpoint pauses execution when the program reaches a specific line, letting you inspect variables, step through code, and evaluate expressions in the debugger. A watchpoint pauses when a specific variable's value changes — a related but different tool. Breakpoints are the most common debugging mechanism in Xcode.

4What is the iOS Simulator used for in Xcode?

A.To distribute apps to the App Store

B.To test and debug iOS apps on a virtual device on your Mac without needing physical hardware

C.To convert Swift code into Objective-C

D.To create app icons and launch screens

Explanation: The iOS Simulator runs an iOS environment on your Mac so you can build and test apps without a physical device. It supports many iPhone and iPad models and iOS versions and integrates with Xcode's build/run pipeline. It does not test all hardware features (camera, accelerometer behaviors), so a real device is still needed for final testing.

5How can you quickly access Apple's official documentation for a Swift symbol from inside Xcode?

A.Right-click the symbol and choose 'Compile'

B.Option-click the symbol to see Quick Help, or Control-Command-click (or use the Help menu) to open the full Developer Documentation

C.Press Command+B

D.Drag the symbol into the Simulator

Explanation: Option-click a symbol shows a Quick Help popover with a summary, and clicking the link or using Help > Developer Documentation opens the full reference. This is the standard way to read documentation while coding in Xcode without leaving the editor.

6What is the purpose of the print() function in Swift?

A.To send the program output to a printer

B.To write text and values to the Xcode debug console for logging and debugging

C.To display an alert in the user interface

D.To format text for the App Store description

Explanation: print() writes its arguments to the standard output, which Xcode displays in the Debug console area. It is one of the simplest debugging tools — useful for inspecting values during execution. It does not show anything in the app's UI and has nothing to do with hardware printers.

7In Xcode, which area shows variable values and the LLDB console when an app is paused at a breakpoint?

A.The Inspector

B.The Debug area

C.The Project Navigator

D.The Library

Explanation: The Debug area at the bottom of the Xcode window shows the variables view (current scope's variables and properties) on the left and the LLDB console on the right when the app is paused. You use it to inspect state, run lldb commands like po, and continue or step through execution.

8What does the SwiftUI Preview canvas in Xcode do?

A.It uploads your app to TestFlight

B.It renders a live preview of SwiftUI views as you edit code, without launching the Simulator each time

C.It compiles Swift to JavaScript

D.It converts SwiftUI to UIKit

Explanation: The Preview canvas renders SwiftUI views live as you edit, supporting multiple device sizes and color schemes via #Preview macros (or PreviewProvider in older code). It dramatically speeds up UI iteration because you don't need to rebuild and run the Simulator for every visual change.

9To run an app on a physical iPhone from Xcode, which step is required at minimum?

A.The iPhone must be jailbroken

B.The device must be connected (or paired wirelessly), trusted, and a development team must be selected so Xcode can sign the build

C.The device must run macOS

D.The app must already be on the App Store

Explanation: Running on a real device requires connecting the device, trusting the computer, and configuring code signing — typically by selecting an Apple ID-based development team in the project's Signing & Capabilities tab so Xcode can produce a signed development build. Devices do not need to be jailbroken, and apps do not need to be on the App Store first.

10What is the difference between a breakpoint and a watchpoint in Xcode's debugger?

A.They are the same thing

B.A breakpoint pauses execution at a specific line of code; a watchpoint pauses execution when a particular variable's value changes

C.Watchpoints only work in Swift Playgrounds

D.Breakpoints are only for crash logs

Explanation: A breakpoint stops at a chosen line so you can inspect state at that point in execution. A watchpoint, by contrast, fires whenever the memory backing a specific variable is written to — useful when you don't know which line is mutating a value unexpectedly. Both pause the program in LLDB.

About the App Development with Swift Exam

Apple's entry-level developer certification, delivered through Certiport. The App Development with Swift Certified User exam validates foundational skills in Swift programming, the Xcode IDE, and building user interfaces with SwiftUI. The exam is aligned with the free Develop in Swift Fundamentals course from Apple and assesses three domains: Xcode Developer Tools, Swift Programming Language, and View Building with SwiftUI.

Questions

40 scored questions

Time Limit

50 minutes

Passing Score

700/1000 (~70%)

Exam Fee

$201 (Apple / Certiport (Pearson VUE))

App Development with Swift Exam Content Outline

~20%

Xcode Developer Tools

Navigate the Xcode interface, build and run apps on the iOS Simulator and device, and use breakpoints, watchpoints, and logging to debug

~50%

Swift Programming Language

Declare basic types, manage Arrays and Dictionaries, apply control flow with logical operators, guard, and ranges, define functions, structs, classes, and Optionals, and reason about variable scope

~30%

View Building with SwiftUI

Compose Views with standard components and modifiers, build multi-view apps with NavigationStacks, Links, and Sheets, iterate with List Views, extract subviews, and share data using @State, @Binding, @Environment, and @Observable

How to Pass the App Development with Swift Exam

What You Need to Know

Passing score: 700/1000 (~70%)
Exam length: 40 questions
Time limit: 50 minutes
Exam fee: $201

Keys to Passing

Complete 500+ practice questions
Score 80%+ consistently before scheduling
Focus on highest-weighted sections
Use our AI tutor for tough concepts

App Development with Swift Study Tips from Top Performers

1Build at least one small SwiftUI app from scratch end-to-end (e.g., a list of items with detail navigation and editable form) — exam questions test patterns you will use in practice

2Master Optionals: practice if let, guard let, ??, optional chaining, and force-unwrapping pitfalls — Optionals appear in many exam questions

3Know the difference between value types (structs, enums) and reference types (classes), including memberwise initializers, mutating methods, and copy semantics

4Practice the four main higher-order functions on arrays: map, filter, reduce, and compactMap — including when to choose each

5Memorize the core SwiftUI containers: HStack, VStack, ZStack, List, NavigationStack, and Spacer, and know what each does to layout

6Practice with @State, @Binding, @Environment, and @Observable until you can choose the right tool for any data-flow scenario

7Use Apple's Develop in Swift Fundamentals book and SwiftUI tutorials — they are free and align directly with the exam objectives

8Set breakpoints, watchpoints, and use the LLDB console in Xcode regularly — debugging questions show up across all three domains

Frequently Asked Questions

What is the App Development with Swift Certified User exam?

It is Apple's entry-level developer certification, administered by Certiport at Pearson VUE testing centers. It validates fundamental Swift programming, Xcode usage, and SwiftUI view-building skills. The exam has 40 multiple-choice questions in 50 minutes and requires 700/1000 (~70%) to pass. It aligns with the free Develop in Swift Fundamentals course from Apple.

How hard is the App Development with Swift Certified User exam?

It is an entry-level certification, intended for students who have completed roughly 150 hours of Swift instruction. It tests fundamentals — types, optionals, control flow, functions, structs vs classes, and basic SwiftUI views and state — so it is more accessible than associate or professional Apple/iOS exams. Hands-on practice in Xcode is the most reliable way to pass.

How much does the Swift Certified User exam cost?

The exam voucher itself is $201. If you take it via an online proctor (e.g., Swift Kids), there is an additional ~$70 proctor fee, bringing the total to about $271. Many schools and colleges have Certiport campus licenses that cover student exams. CertPREP practice tests are bundled with retake vouchers.

What topics does the exam cover?

Three domains: (1) Xcode Developer Tools — navigating Xcode, building/running apps on Simulator and device, and debugging with breakpoints and watchpoints; (2) Swift Programming Language — basic types, collections, control flow, guard, range operators, functions, structs, classes, Optionals, and scope; (3) View Building with SwiftUI — Views and modifiers, multi-view apps, List, NavigationStack, Sheets, and the @State/@Binding/@Environment/@Observable property wrappers.

Does the App Development with Swift Certified User credential expire?

The certification itself does not expire on a fixed annual cycle, but it is aligned with specific Xcode and Swift versions. As Apple releases major SwiftUI and Swift updates, the exam objectives are updated and earlier credentials may become version-specific. Many candidates retake or progress to the Associate exam to stay current.