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19 problems total

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TitleDifficultyVideosCompanies
Design a data structure for generic deck of cardsmedium-
googleamazon
Design a data structure for generic deck of cardsmedium-
Design a vending machine like coffee vending machinemedium-
inmobi
Design data structures for an online book reader systemmedium-
Design the classes and data structures for a call centermedium-
Object-Oriented Design for Jigsaw Puzzlemedium-
Object-Oriented Design for Online Chat Serverhard-
Object-Oriented Design for Online Hotel Booking System (OYO-like)medium-
Object-Oriented Design for Task/Job Schedulerhard-
uber
Object-Oriented Design for Vending Machine (Coffee)medium-
inmobi
OOD - Call Centermedium-
OOD - Chess gamehard-
OOD - Coffee Shop Order Management Systemmedium-
OOD - Connection Poolingmedium-
OOD - Elevator Systemhard-
uber
OOD - In-memory File Systemhard-
OOD - Musical Juke Boxhard-
OOD - Online Book Reader Systemmedium-
OOD - Othello (Reversi) Gamemedium-
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