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Git Recovering From Common Mistakes vs Swift Programming

Compare these two topics side by side to decide which to study first — or tackle both!

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Git Recovering From Common Mistakes

Programming

105

Cards

~53m

Study time

Advanced

Difficulty

Sample questions

  • Undo the last commit but keep changes staged.
  • Undo the last commit AND discard changes.
  • Undo the last commit but keep changes unstaged in the working tree.
  • Amend the last commit message.
  • Amend the last commit to include forgotten files.
Study Git Recovering From Common Mistakes →
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Swift Programming

Programming

50

Cards

~25m

Study time

Advanced

Difficulty

Sample questions

  • What is an Optional in Swift?
  • How do you unwrap an Optional using if let?
  • What is the difference between Optional chaining and forced unwrapping?
  • What is the nil-coalescing operator in Swift?
  • What is an implicitly unwrapped optional?
Study Swift Programming →

🤔 Which should you study first?

Both topics are in the Programming category, so they complement each other well. We suggest starting with the smaller deck to build momentum:

Git Recovering From Common Mistakes

105 cards · ~53 min · Advanced

Swift Programming

50 cards · ~25 min · Advanced

⭐ Quicker to complete

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