Como se preparar para entrevistas na Stripe

+15

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

+14

What project are you most proud of?

+7

Give me an example of a tough or critical piece of feedback you received.

+5

Design a Metrics Aggregator

Design a metrics aggregation system that collects count-based metrics (like user signups, system errors, ad clicks) from services via a client library and displays them as histogram data on a dashboard. The system should support querying aggregated metrics within specific time frames for monitoring and analytics purposes.

+2

Tell me a time you helped an engineer promote

+1

Describe a time when you had to coach someone

+1

What are the signals you're looking for if an engineer is ready for a promo

+1

Design Google Docs

Design a collaborative document editing service similar to Google Docs where multiple users can create, edit, and share documents in real-time with concurrent editing capabilities.

Tell me about a complicated product that you made simpler

Design a Merchant Payout System

Design a payment system that can accept 10,000 transactions per second of incoming payments and periodically pay out merchants based on their accumulated earnings.

Implement CRUD REST APIs

Design and implement basic CRUD (Create, Read, Update, Delete) operations for a REST API system. Include appropriate HTTP methods, request/response handling, and data management functionality.

Tell me about a time you had to deal with underperformance

Design a Feature Flag Service

Design a feature flag service that allows software teams to enable/disable features dynamically without code deployment, supporting targeted rollouts to user segments (by region, percentage, etc.) and handling 1M flag evaluations per second with minimal latency.

Design an Ad Click Aggregator

Design a real-time ad click aggregator that processes billions of ad events (clicks and impressions) daily, aggregates them with maximum 30-second latency, and supports both real-time dashboard queries and historical analytics for up to 2 years.

Leetcode 15. 3Sum

Find all unique triplets in an integer array that sum to zero, ensuring no duplicate triplets in the output. The core challenge is efficiently enumerating combinations (commonly done by sorting and using a two-pointer scan) within the 3 ≤ n ≤ 3000 constraint.

Design a ledger

Design an internal ledger system that allows merchants to record transactions and query account balances for companies.