Day 28 0f Documenting My Learning Journey

Published: (December 19, 2025 at 03:16 PM EST)
1 min read
Source: Dev.to

Source: Dev.to

Cover image for Day 28 0f Documenting My Learning Journey

What I Learned Today

  • Tuples and sets.
  • How they differ and when each is preferred.
  • Tracked, committed, and pushed changes to GitHub.

On What I Learned Today

Tuples

  • Ordered, immutable collection of items.
  • Defined using parentheses ().
  • Indexing and slicing work the same way as with lists.

Sets

  • Unordered, mutable collection that automatically removes duplicates.
  • Defined using curly braces {}.
  • Useful when you need a collection of unique values.
  • No indexing or slicing is available.

Resources I Used

  • Python refresher series by Bonaventure Ogeto on YouTube: (replace with actual playlist URL if needed)

What’s Next

Build a simple contact‑list project that combines the knowledge I gained about lists, sets, dictionaries, and tuples.

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