LeetCode LRU Cache: Hash Map + Doubly Linked List
Design LeetCode 146 LRU Cache with a hash map and a doubly linked list to get O(1) get and put, with a clean Python implementation and interview tips.
·5 min read · #dsa#leetcode#design
#design
2 posts.
REST API Design: Practical Best Practices
Field-tested REST API design — resource naming, versioning, pagination, filtering, sorting, idempotency, and consistent error envelopes. Conventions that age well in production.
·9 min read · #rest#apis#intermediate