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Which file extension is used for Xcode project files?

easy📝 Syntax Q3 of 15
iOS Swift - iOS Basics and Setup
Which file extension is used for Xcode project files?
A.app
B.xcodeproj
C.swift
D.xcworkspace
Step-by-Step Solution
Solution:

  1. Step 1: Understand Xcode project file types

    Xcode project files have the extension .xcodeproj which contains project settings.

  2. Step 2: Differentiate other extensions

    .xcworkspace is for workspace files, .swift is source code, .app is the built app bundle.

  3. Final Answer:

    .xcodeproj -> Option B

  4. Quick Check:

    Xcode project file extension = .xcodeproj [OK]
Quick Trick: Xcode projects end with .xcodeproj extension [OK]
Common Mistakes:
  • Confusing workspace and project file extensions
  • Thinking source code files are project files
  • Mixing app bundle with project files

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