Interactive coding challenges
Skill mahmoud20138/Tradecraft/plugins/tradecraft/skills/interactive-coding-challenges
102 Claude Code skills across 7 categories -- trading strategies, Azure, VSCode extensions, AI prompts, and custom automation skills
npx -y skills add mahmoud20138/Tradecraft --skill interactive-coding-challengesAssembled from the repository path, not quoted from the project. Check it against their README if it does not work.
One thing to look at
- 7 stars7 stars. Stars are a popularity signal and not a quality one, but at this level it is likely that nobody has read this closely except its author, and you would be relying on your own review.
What its author says it does
Copied from the file, not written here
120+ interactive coding challenges in Jupyter Notebooks covering data structures, algorithms, system design and OOP for interview prep. USE FOR: coding challenges, algorithm practice, data structures interview, leetcode style problems, DSA practice, array problems, linked list, graph algorithms, dynamic programming, sorting algorithms, bit manipulation, system design interview, OOP design, big-O complexity, technical interview prep.
SKILL.md
2.2 KB, as published. Nobody here has run it
Interactive Coding Challenges
120+ challenges in Jupyter Notebooks with solutions, unit tests, and Big-O analysis.
Categories
| Category | Count | Key Topics |
|---|---|---|
| Arrays & Strings | 10 | two-sum, anagram, reverse, rotation, compression |
| Linked Lists | 8 | reverse, cycle detect, merge, nth-from-end |
| Stacks & Queues | 8 | min-stack, queue-via-stacks, balanced parens |
| Graphs & Trees | 21 | BFS, DFS, BST validate, LCA, trie, shortest path |
| Sorting | 10 | merge, quick, heap, radix, counting sort |
| Recursion & DP | 17 | fibonacci, knapsack, coin change, LCS |
| Math & Probability | 6 | prime sieve, power set, probability |
| Bit Manipulation | 8 | XOR tricks, count bits, power of 2 |
| System Design | 8 | URL shortener, pastebin, Twitter, Instagram |
| OOP Design | 8 | deck of cards, parking lot, call center, chess |
Implementations Included
Data Structures (9): LinkedList, Stack, Queue, BinarySearchTree, Graph, MinHeap, Trie, PriorityQueue, HashMap
Algorithms (15): Selection, Insertion, Quick, Merge, Radix sort; DFS, BFS, Dijkstra; Knapsack (0/1 + Unbounded); Sieve of Eratosthenes
Each Challenge Contains
- Problem statement + constraints
- Unit tests (general + edge cases)
- Skeleton code to fill
- Reference solution with Big-O analysis
Setup
git clone https://github.com/donnemartin/interactive-coding-challenges
cd interactive-coding-challenges
pip install jupyter
jupyter notebook
# Open *_challenge.ipynb -> solve -> check *_solution.ipynb