coding
Hard
Verified Question
#1
1. OA[CodeSignal] Cloud File Storage System
Category: Graph coding problem# Question Your task is to implement a simple in-memory cloud storage system that maps objects (files) to their metadata (name, size, etc.). You...Input: Graph (nodes and edges)
Output: Array
coding
Hard
Verified Question
#2
2. OA[CodeSignal] Design Banking System
Category: Graph coding problem# Question Design a banking system that supports account management, transactions, and various financial operations.Input: Graph (nodes and edges)
Output: Computed result
coding
Hard
Verified Question
#3
3. OA[CodeSignal] In-Memory Database
Category: Graph coding problem# Description Implement a simplified in-memory database that supports record manipulation with various operations. The system should handle basic...Input: Graph (nodes and edges)
Output: Array
coding
Hard
Verified Question
#4
4. Event Participant Role Validator
Category: Trie-based coding problem# Question A conference platform manages associations between events, attendees, and their roles. Each association is represented by three strings:...Input: List
Output: Array
coding
Hard
Verified Question
#5
5. Peak Stream Viewer Tracker
Category: String coding problem# Question A streaming analytics platform needs to track peak viewership for each user on each day. You are given a list of
Session records. Each...Input: ListOutput: Computed result
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