Instacart Software Engineer System Design Interview Questions
Master your tech interview with our curated database of real questions from top companies.
Design cloud storage with quotas and compression
System Design: Multi‑Tenant Cloud Storage Service (Take‑Home) You are tasked with designing a multi‑tenant cloud storage service that supports file up...
Design scalable inventory system and avoid races
System Design: Scalable, Highly Available Inventory Management Context Design an inventory management system for a high-traffic e-commerce platform th...
Design an e-commerce catalog
System Design: Product Catalog Service You are designing a product catalog service for an e‑commerce site. Assume a read‑heavy workload, a relational ...
Design an inventory system
System Design: Inventory Management with Real-Time Stock and Ordering Context You are designing an inventory management service for a retail/marketpla...
Design product catalog service
System Design: Product Catalog Service for an E-commerce Platform Context You are designing the product catalog service for a large consumer e-commerc...
Troubleshoot a production incident end-to-end
Incident Troubleshooting: Intermittent Failures and Elevated Latency in Transfers Context A microservices-based banking platform begins experiencing i...
Design a scalable inventory system
System Design: Scalable Inventory Management with Real-Time Stock, Reservations, Oversell Prevention, and Backorders Context You are designing the inv...
Design a hierarchical catalog service
Design a Product Catalog Service with Hierarchical Categories Context Design a read-heavy product catalog for an e-commerce application. Categories ar...
Design a scalable inventory system
System Design: Multi-Warehouse, Multi-Channel Inventory Service You are designing an inventory service for an e-commerce platform that sells across mu...
Design an e-commerce category page
System Design: Category Page with Facets, Sorting, Pagination, SEO, Caching, Personalization, and Real-Time Updates Design the backend and serving arc...