System design
Oracle System Design Questions
Every system design problem candidates reported at Oracle between September 2025 and September 2026, most-asked first. Each one links to a full solution. Tick them off as you go.
Practice a Oracle system design round with me
I'm Alex. I'll pick one of these Oracle questions and interview you on it: scope, design, and deep dives.
Companies
Meta26
OpenAI22
TikTok16
Salesforce15
Uber12
JPMorgan11
Snowflake9
Netflix9
Goldman Sachs8
Rippling8
Databricks7
Walmart7
Capital One7
Pinterest6
Roblox6
Bloomberg4
Visa4
Adobe4
Anduril1Topics
+4
+9
+2+3
+2
Duplicate reports of the same problem are merged and counted.
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What system design questions does Oracle ask?
Candidates reported 9 distinct system design problems at Oracle between September 2025 and September 2026, including Design a Five-Minute Top-K Error Log Service, Design a Distributed Rate Limiter, Design a Ride-Hailing Platform.
How to prepare for Oracle system design interview?
Start with the Oracle 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 Oracle?
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. Oracle tests both.