eBay interview questions

Design a credit card statement generation and serving system

Design a system that allows users to download official monthly statements generated for each billing cycle, as well as generate custom on-demand statements by selecting…

Companies: eBay

Last reported Aug 2026

Describe experience working on a complex project

Companies: eBay, Amazon, Arize Ai, Block +12

Last reported Jul 2026

Design a caching layer for a high-traffic application

Design a caching layer for a high-traffic application that handles cache strategies, consistency, eviction policies, scaling, hot keys, cache stampede prevention, and failure…

Companies: eBay

Last reported Jul 2026

Find Leaves of Binary Tree

Given a binary tree, simulate the process of repeatedly removing all current leaf nodes and recording their values until the tree is empty. Return a…

Companies: eBay, Amazon, Google, LinkedIn +1

Last reported Jul 2026

How do you make sure your work and technical decisions align with the vision of the startup's founders or leadership?

Companies: eBay

Last reported Jul 2026

Minimum Operations on a Cyclic Clock

Given a clock with two time values, calculate the minimum number of operations to move from one time to another, where the clock can move…

Companies: eBay

Last reported Jul 2026

Shortest Path to Gold in a Grid

Given an m × n grid containing a robber's starting position (*), one or more gold cells ($), open cells (O), and obstacles (X), find…

Companies: eBay

Last reported Jul 2026

Swap values to equalize array sums

Given two integer arrays of potentially different lengths, find all pairs (a, b) where a belongs to the first array and b belongs to the…

Companies: eBay

Last reported Jul 2026

Tell me about a time when you took initiative to solve a problem or improve a situation without being asked

Companies: eBay, Meta

Last reported Jul 2026

Tell me about a time you had to give constructive feedback to a teammate and how you handled it

Companies: eBay

Last reported Jul 2026

Tell me about a time you had to navigate ambiguity or uncertainty in a project or role

Companies: eBay, Bloomberg, Confluent, GitHub +5

Last reported Jul 2026

Design a credit card system

Design a credit card system that allows users to apply for cards, make transactions, manage payments, and track their spending and account balances.

Companies: eBay, Capital One

Last reported Jul 2026

LRU Cache

Implement an LRUCache that supports O(1) average-time get(key) returning the value or -1 and put(key, value) which inserts or updates a key and, if capacity…

Companies: eBay, Adobe, Amazon, Anthropic +29

Data Structure Design · Design · Doubly-Linked List · Hash Table

Last reported Jul 2026

Design a Search System for an E-Commerce Platform

Design a search system for an e-commerce platform that allows users to search for products by keyword, apply filters, and receive ranked results based on…

Companies: eBay

Last reported Jun 2026

Design a Top-K System

Design a system that efficiently retrieves top-k items (songs, videos, hashtags, etc.) based on user activity or engagement metrics within specified time windows. The system…

Companies: eBay, Amazon, Atlassian, Bloomberg +10

Last reported Jun 2026

Design a Promotion System for an E-Commerce Platform

Design a promotion system for an Amazon-like e-commerce platform that can handle large-scale operations and supports various discount types, coupon management, and promotional…

Companies: eBay, Amazon, Everpure

Last reported May 2026

Palindrome Linked List

Companies: eBay, Meta, Microsoft

Linked List · Recursion · Stack · Two Pointers

Last reported May 2026

Reverse Integer

Reverse the digits of a signed 32-bit integer, preserving the sign, and return the reversed number or 0 if reversing would overflow the 32-bit signed…

Companies: eBay, Bloomberg, Google, Meta +2

Math

Last reported May 2026

Search Suggestions System

For each prefix formed by typing characters of a search word, return up to three lexicographically smallest products from a given list that share that…

Companies: eBay, Meta, Miro

Last reported May 2026

Tell me about a conflict you had at work.

The interviewer focused on a conflict that comes from different perspectives or ideas on how to execute a certain task.

Companies: eBay, Adyen, Amazon, Capital One +18

Last reported May 2026

Tell me about a time you faced a difficult situation and how you handled it

Companies: eBay, Amazon, Headout, Meta +5

Last reported May 2026

Tell me about a time you had a conflict with a coworker. How did you resolve it?

Companies: eBay, Adyen, Airbnb, Amazon +31

Last reported May 2026