#data structures

Design a string type: memory layout, moves and thread safety
CodingxAI
▲ 00 solutions
Return every word that starts with a prefix
CodingWaymo
▲ 00 solutions
Is a number line fully covered after each landing point?
CodingWaymo
▲ 00 solutions
Last-click attribution
CodingUber
▲ 00 solutions
Deep equality of two records
CodingUber
▲ 00 solutions
Cache with a snapshot printer
CodingHebbia
▲ 00 solutions
Data structure fundamentals: arrays, linked lists, hash tables and trees
CodingNvidia
▲ 00 solutions
Thread safety and deadlocks, explained and demonstrated
CodingMicrosoft
▲ 00 solutions
Design a dictionary whose keys and values have mixed types
CodingMicrosoft
▲ 00 solutions
Reusable locker allocation system
CodingGoogle
▲ 00 solutions
Bookshelf with book CRUD and a stable bookmark
CodingGoogle
▲ 00 solutions
Python lists, dicts and concurrency
CodingApple
▲ 00 solutions
Resize a hash map without long pauses
CodingApple
▲ 00 solutions
LFU cache, then distribute it
CodingAmazon
▲ 00 solutions
Design a hash map without built-in libraries
CodingAmazon
▲ 00 solutions
Min-priority queue without a library heap
CodingAmazon
▲ 00 solutions