Sections

• The sections will be held via web conference. To access the live section meetings, go to the course’s site on Canvas, click on the Zoom link in the left-hand navigation bar, then click on the Join button for the appropriate event.

• The Wednesday 5:30-6:30 section will be recorded and made available within 24 hours. Use the Class Recordings link on Canvas to access the recorded sections.

• For each section, the section notes will be posted below by Wednesday afternoon. After the Thursday section is held, the solutions for that section will be posted. You may need to refresh this page in your browser to see a newly added link.

Section Notes

1. ArrayBag and memory (solutions)

2. Recursion, recursive backtracking (solutions)

3. Big O notation, practice with sorting (solutions)

4. Quicksort, merge sort, radix sort, and time complexity (solutions)

5. Recursive and iterative methods on linked lists (solutions)

6. Midterm review
   Practice midterm

7. Lists, stacks, and generics (solutions)

8. Binary trees, tree iterators, Huffman encoding (solutions)

9. Binary search trees, balanced binary trees

Last updated on November 5, 2025.