System design

Goldman Sachs System Design Questions

Every system design problem candidates reported at Goldman Sachs between September 2025 and September 2026, most-asked first. Each one links to a full solution. Tick them off as you go.

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8problems
10candidate reports
2asked more than once
16topics
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Companies

Meta26Microsoft24Amazon23OpenAI22Google20TikTok16Salesforce15Anthropic15Uber12LinkedIn11Apple11JPMorgan11Atlassian11Snowflake9Netflix9Oracle9Goldman Sachs8Rippling8Databricks7Walmart7Airbnb7Capital One7NVIDIA6Pinterest6Roblox6Flipkart4Bloomberg4Visa4Adobe4Anduril1

Topics

Design a notification system
2 reports · last seen Aug 2026Real-timeMessagingDistributed Systems
Advanced+5▶ Mock
Design a stock broker like Zerodha (+ LLD of order processing)
2 reports · last seen Jun 2026FintechPaymentsReal-time
Advanced▶ Mock
Design Pastebin
1 report · last seen Sep 2026StorageCachingAPI Design
Beginner▶ Mock
Design a portfolio management system (HLD + DB design)
1 report · last seen Jun 2026FintechDatabasesAnalytics
Intermediate▶ Mock
Design a URL shortener
1 report · last seen Apr 2026Distributed SystemsCachingStorage
Beginner+4▶ Mock
Twitter home timeline (global + follower tweets)
1 report · last seen Feb 2026Distributed SystemsMediaSearch
Advanced+2▶ Mock
Design a rate limiter (code the leaky bucket)
1 report · last seen Oct 2025Rate LimitingDistributed SystemsAPI Design
Intermediate+9▶ Mock
Upload portal for internal users
1 report · last seen Oct 2025StorageData PipelinesSecurity
Intermediate▶ Mock

Duplicate reports of the same problem are merged and counted.

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Frequently Asked Questions

What system design questions does Goldman Sachs ask?

Candidates reported 8 distinct system design problems at Goldman Sachs between September 2025 and September 2026, including Design a notification system, Design a stock broker like Zerodha (+ LLD of order processing), Design Pastebin.

How to prepare for Goldman Sachs system design interview?

Start with the Goldman Sachs problems reported most often, work through each full solution, then practice explaining a design end to end under time pressure in a mock interview.

What is the difference between HLD and LLD at Goldman Sachs?

HLD (High-Level Design) focuses on system architecture, scalability, and component interactions. LLD (Low-Level Design) dives into class diagrams, API contracts, and database schemas. Goldman Sachs tests both.