Columbia University

COMS W3134 – Data Structures

Course Code: COMS W3134

Course Overview

Fundamental data structures including stacks, queues, linked lists, trees (binary, BST, balanced trees like AVL or Red-Black), hashing, and Big-O analysis. Often taught in Java.

Course Modules / Table of Contents

Algorithm Analysis and Big-O Notation
Abstract Data Types: Stacks, Queues, Deques
Linked Lists (Singly, Doubly, Circular)
Trees: Binary Trees, Binary Search Trees
Balanced Trees (e.g., AVL Trees or Red-Black Trees)
Heaps and Priority Queues
Hashing and Hash Tables
Introduction to Graphs

Sample Assignments & Guidance

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AVL Tree Dictionary Implementation

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