Coinbase Software Engineer Interview Questions

I recently appeared for Coinbase Interviews and wanted to share my experience. OA: Leetcode easy/medium questions. I don\'t remeber the questions correctly but they were straightforward with each part building on...

I recently started to look out for new roles. I got an interview lined up with Coinbase for a Sr. Staff. Next step is a Code Signal Assessment. Any ideas how to prepare for the interview ? It doesn't

Had a 1 hr online assessment with coinbase for senior sde role. The level of complexity was insane. 1 question, design a game with autopilot enabled where the character passes through all the obstacle

I couldn't finish the IQ questions. I almost fell asleep while answering the personality questions. The coding questions were very similar to those at https://www.1point3acres.com/bbs/thread-1144645-1

I felt I tried very hard in the interview but still failed. Maybe I wasn't good enough. I interviewed with the Finhub team. BQ Round: Standard behavioral questions. They asked three questions: conflic

This post was last edited by Anonymous on 2025-9-30 14:56 The following content requires a score higher than 100. You can already view it. Coding 1: Log Filter I didn't finish answering the 3 question

The exam was on cloud storage systems, 90 minutes long, 4 levels. Level 1: Simple `add file(name, size)`, `copyFile(from, to)`, `getFileSize(name)`, `removeFile(name)`. The following content requires

The OA interview experience is here: https://www.1point3acres.com/bbs/thread-1145841-1-1.html The VO interview was with the FinHub team under the platform, a total of 4 rounds, spread over 2 days. Bot

System Design: Crypto Exchange Order System **Goal:** Design an order system for a crypto broker like Coinbase. This system sends user buy/sell orders to other exchanges (like Binance or Kraken). It

Mining Block ## Understanding the Problem In blockchain systems, miners pick transactions to put into a block. A block has a specific size limit (capacity). Each transaction has a specific size and

Task Management System ## System Overview You need to build a **task management system**. You will start with a simple version and add more features in four steps. Each task has three parts: 1. `tas

Cloud File System ## The Challenge Design an **in-memory cloud file system**. You need to handle files, search for them, manage user storage limits, and save backups. You will build this system in f

Recipe Manager Interview Question ## Problem Overview You need to build an **in-memory recipe management system**. The system must handle creating, reading, updating, and deleting (CRUD) recipes. Yo

System Design: Coinbase Explore Realtime Market Data Design the backend for [Coinbase Explore](https://www.coinbase.com/explore). This page displays a list of crypto assets. It shows realtime price

Food Delivery System ## Problem Summary You need to build a **food delivery system**. This system manages restaurants, menus, and user orders. It helps users find the cheapest food and the nearest r

Log File Parser ## Problem Overview The goal of this problem is to read a log file with a specific structure. You need to organize the log entries by their thread ID and filter them by time. This te

Interleave Iterator ## Overview In this problem, we will build a system to mix (interleave) numbers from different sources. We will do this in three steps: 1. Write a simple function to mix arrays.

NFT Feature Generation ## Problem Requirements You need to build a tool that creates descriptions for an NFT collection. Each NFT consists of several **categories** (like Ears, Eyes, or Hats). Each

Bank System ## System Overview You need to build a **banking system**. It must handle creating accounts, transferring money, tracking spending, paying bills later, and merging accounts. This problem

Query Pagination ## Problem Requirements Design a **transaction query system**. You need to build a tool that filters a list of financial transactions and shows the results in pages. The interviewer