Data Structures (Teaching Assistant)
Undergraduate course, Xiamen University, 2024
Course Overview
As a Teaching Assistant for the Data Structures course, I support undergraduate students in mastering fundamental data structures and algorithms essential for computer science. This course serves as a cornerstone for advanced computer science topics and software development.
Course Topics
- Linear Data Structures
- Arrays and Dynamic Arrays
- Linked Lists (Singly, Doubly, Circular)
- Stacks and Queues
- Deques and Priority Queues
- Non-linear Data Structures
- Binary Trees and Binary Search Trees
- AVL Trees and Red-Black Trees
- B-Trees and B+ Trees
- Graphs (Directed and Undirected)
- Advanced Topics
- Hash Tables and Hash Functions
- Heaps and Heap Operations
- Graph Algorithms (BFS, DFS, Dijkstra’s, MST)
- String Algorithms and Tries
Responsibilities
- Lab Sessions: Conduct weekly 2-hour lab sessions helping students implement data structures in C++
- Office Hours: Provide individual tutoring and code review sessions twice weekly
- Assignment Grading: Evaluate programming assignments and provide detailed feedback
- Exam Preparation: Lead review sessions before midterm and final examinations
- Student Mentoring: Guide students through complex algorithmic thinking and problem-solving approaches
Programming Languages & Tools
- Primary Language: C++
- Development Environment: Code::Blocks, Visual Studio Code
- Version Control: Git and GitHub for assignment submissions
- Testing Framework: Custom automated testing scripts for assignment validation
Learning Outcomes
Students completing this course will be able to:
- Analyze time and space complexity of algorithms using Big O notation
- Implement and manipulate fundamental data structures efficiently
- Choose appropriate data structures for specific problem domains
- Design and implement recursive and iterative algorithms
- Debug and optimize code for performance and memory usage
Student Feedback
“The TA sessions were incredibly helpful in understanding the practical implementation of trees and graphs. The step-by-step debugging approach really made complex concepts clear.” - Anonymous Student Evaluation
Resources
- Textbook: “Data Structures and Algorithm Analysis in C++” by Mark A. Weiss
- Online Platform: Custom LeetCode-style problem sets for practice
- Lab Materials: Comprehensive starter code and test cases for all assignments
This teaching experience has strengthened my ability to explain complex technical concepts clearly and mentor students in developing strong programming fundamentals.
