coinbase - VO Prep

coinbase Coinbase OA 面试真题解析：删除第 N 笔交易后计算账户余额

Given a set of transactions between users and an initial balance per user, output the final balance per user. Note that each transaction denotes the pay…

coinbase Coinbase OA 面试真题解析：Interleaving Streams 与 Iterator 设计

Interleaving Streams We are building a page that pulls posts from multiple different sources and displays them in a unified feed. You are going to build…

coinbase Coinbase OA 面试题解析：按时间范围、用户和币种过滤交易记录

Build a simple endpoint that can filter by a time range, user, and currency. Some example use cases here would be to display some sort of transaction hi…

coinbase Coinbase OA 面试真题解析：Log Management System 技术架构设计

Question Prompt Design the technical architecture of a log management system for a microservices-based application, defining the components of the syste…

coinbase Coinbase OA 面试真题解析：Sandbox Tests｜In-Memory Database 字段查询与 TTL/备份恢复

Level 1 The basic level of the in-memory database contains records. Each record can be accessed with a unique identifier key of string type. A record ma…

coinbase Coinbase Online Assessment: My Complete In-Memory DB Solution

Level 1 The basic level of the in-memory database conta…