HackMD
Design Study Guide
HashMap Design
Designing and implementing custom hash map structures for efficient data storage and retrieval.
Other Data Structure Designs
While not present in the original content, this section can include design problems for other data structures such as stacks, queues, and trees.
System Design
This section can cover larger-scale design problems that involve multiple components or algorithms.
Problem Difficulty Legend
- 🟩 Easy
- 🟨 Medium
- 🟧 Medium-Hard
- 🟥 Hard
- ⬛ Very Hard
