OtherEN
Intro to Git — Snapshots, Branches & Sharing
WorkshopyOfficial9 stepsQuiz8 interactiveDiagram~65 min
gitversion controlbeginners
Used by 1 teacherBeginner
- Official
- Beginner
- English
- About 70 min
- 9 steps · 2 quizzes
Sorting Algorithms, Animated
A hands-on tour of how computers put things in order — no code needed. Students step through bubble, selection, insertion, merge and quick sort, count the work
- Free
- No account needed
- Stop any time, pick up where you left off
WorkshopyOfficial
7 lessons · used by 2 teachers
For teachers
Teaching this? Run it live with your class.
- Students join with a code — no accounts
- See who’s done and who’s stuck, step by step
- It’s your copy — change anything before class
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Your path
9 steps · 2 quizzes · about 70 minutes · open any step
- Why sort at all?Start hereFinding something in a messy list means checking items one by one.InteractiveHands-on · 6 min
- Bubble sort: swap neighboursThe simplest idea: walk along the list, compare each pair of neighbours, and swap them if they're in the wrong order.InteractiveHands-on · 6 min
- Selection sort: find the smallestAnother idea: scan the unsorted part, find the smallest item, and swap it to the front.InteractiveHands-on · 6 min
- Insertion sort: like cards in your handHow do you sort playing cards?InteractiveHands-on · 6 min
- Check: three simple sortsQuiz · 4 questions
- Counting the work: n² vs n log nBubble, selection and insertion sort can end up comparing every item with every other item: about n²/2 comparisons for…InteractiveHands-on · 6 min
- Merge sort: split, then mergeDivide and conquer: split the list in half, and in half again, until every piece has one item (one item is always…InteractiveHands-on · 6 min
- Quicksort: pick a pivotQuicksort also divides, but it does the hard work first.InteractiveHands-on · 6 min
- The raceSame list, four algorithms, one comparison per tick.InteractiveHands-on · 6 min
- What real languages use — and stabilityReal libraries mix the ideas you've seenInteractiveHands-on · 6 min
Using it
Workshopy shares this lesson under CC BY 4.0. Anyone may use and change it, with credit to you. Anyone can learn it here, free. A copy in your workspace is yours to change and run live; your students never need an account.
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