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. Multi Threaded Web Crawler
Category: Graph coding problem# Description Given a URL
startUrl and an interface HtmlParser, implement a concurrent web crawler to discover all unique URLs that share the...Input: Graph (nodes and edges)Output: Array
coding
Hard
Verified Question
#4
4. 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
system design
Hard
Verified Question
#5
5. System Design - Inference API
Category: Queue-based system design problemYou need to design a high-concurrency inference API system. This system must handle many requests happening at the same time. You are given an API...Input: Number(s)
Output: Computed result
coding
Hard
Verified Question
#6
6. Distributed Statistics Engine
Category: String coding problemA large dataset of integers is distributed across
k workers (indexed 0 to k-1). Each worker holds an unsorted, roughly equal slice of the data....Input: StringOutput: Printed output
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