Implement A Stack Using Queues
Challenge 🤔 Implement a stack (LIFO) using only queues. The implemented stack should support all…
January 22, 2020
11 min
Published by Author 83
Design an Underground System
Problem 🤔 Implement the Underground system class: checkIn(id, stationName, t) -> None A customer…
January 19, 2020
15 min
Design a Snake Game
Problem 🤔 Design a Snake game that is played on a device with screen size height x width . The…
January 19, 2020
18 min
Design a Leaderboard
Problem 🤔 Let's design a leaderboard which supports the follwing: addScore(playerId, score) Update…
January 19, 2020
13 min
Design a Logger Rate Limiter
Challenge 🤔 Design a logger system that receives a stream of messages along with their timestamps…
January 19, 2020
14 min
Coin Change
Problem 🤔 You are given coins of different denominations and a total amount of money amount. Write…
January 17, 2020
16 min
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