- Code Challenge 1 - Reverse an Array
- Code Challenge 2 - array_shift
- Code Challenge 3 - array_binary_search.jpg
- Lab 05: Linked Lists
- Code Challenge 6 - ll_insertions
- Code Challenge 7 - ll_kth_from_end
- Code Challenge 8 - ll_merge
- Lab 10: Stacks and Queues - stack_and_queue
- Code Challenge 11 - queue_with_stacks
- Code Challenge 12 - First-in, First out Animal Shelter
- Code Challenge 13 - Multi-bracket Validation
- Lab 15: Trees
- Code Challenge 16 - FizzBuzz
- Code Challenge 17 - Breadth-first Traversal
- Code Challenge 18 - Find the Maximum Value in a Binary Tree
- Code: Graphs
- Code Challenge 26 - Breadth First Traversal
- Code Challenge 27 - Get Edges
- Code Challenge 28 - Depth First Preorder Traversal
- Code Hashmaps
- Code Challenge 31 - Repeated Word
- Code Challenge 32 - Tree Intersection
- Code Challenge 33 - Left Joins
- Code: Sorting Algorithms
- Code Challenge 36 - Merge Sort
- Code Challenge 37 - Quick Sort
- Code Challenge 38 - Radix Sort