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Computer ScienceUndergraduate 4.9 · 4,900
Data Structures & Algorithms
Arrays, trees, hashing, and Big-O — write code that scales.
Prof. Wei Zhang
Professor of Computer Science
Course progress0 / 4 lessons
1
Big-O Notation
Reason about how code scales.
9 min +75 XP2 quiz questions
2
Sorting Algorithms
Putting data in order, and what it costs.
9 min +75 XP2 quiz questions
3
Hash Tables
Near-instant lookup by key.
9 min +60 XP2 quiz questions
4
Recursion & Divide and Conquer
Solve a problem with smaller copies of itself.
9 min +60 XP2 quiz questions