CS61B Textbook Fall 2025
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  • Fall 2025 Textbook
  • Contributors
  • DISCLAIMER
  • 1. Introduction
  • 2. Defining and Using Classes
  • 3. References, Recursion, and Lists
  • 4. SLLists
  • 5. DLLists
  • 6. Arrays
  • 7. Testing
  • 8. ArrayList
  • 9. Inheritance I: Interface and Implementation Inheritance
  • 10. Inheritance II: Subtype Polymorphism, Comparators, Comparables, Generic Functions
  • 11. There is no chapter 11.
  • 12. Inheritance III: Iterators, Object Methods
  • 13. Asymptotics I
  • 14. Disjoint Sets
  • 15. Asymptotics II
  • 16. ADTs and BSTs
  • 17. Asymptotics III
  • 18. B-Trees
  • 19. Red Black Trees
  • 20. Hashing I
  • 21. Hashing II
  • 22. Heaps and Priority Queues
  • 23. Tree Traversals and Graphs
  • 24. Graph Traversals and Implementations
  • 25. Shortest Paths
  • 26. Minimum Spanning Trees
  • 27. Prefix Operations and Tries
  • 28. Software Engineering I
  • 29. Reductions and Decomposition
  • 30. Basic Sorts
  • 31. Quicksort
    • 31.1 Partitioning
    • 31.2 Quicksort Algorithm
    • 31.3 Quicksort Performance Caveats
    • 31.4 Summary
    • 31.5 Exercises
  • 32. Software Engineering II
  • 33. More Quick Sort, Sorting Summary
  • 34. Software Engineering III
  • 35. Sorting and Algorithmic Bounds
  • 36. Radix Sorts
  • 37. Sorting and Data Structures Conclusion
  • 38. Software Engineering IV
  • 39. Compression and Complexity
  • 40. Compression, Complexity, P = NP
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31. Quicksort

31.1 Partitioning31.2 Quicksort Algorithm31.3 Quicksort Performance Caveats31.4 Summary31.5 Exercises
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Last updated 1 month ago