Scale Ai Software Engineer Interview Questions
The questions to prepare for a Scale Ai Software Engineer interview. Questions from real interview reports rank first. Updated daily.
Parse nested JSON model configs and validate required fields, types, and recursive child dependencies.
Implement an O(1) cache that evicts by lowest frequency, breaking ties by least recent use.
Tests modeling and algorithm design for detecting gaps and invalid scheduling windows.
Design a rate-limiter for a multi-tenant AI inference API that protects capacity, preserves fairness, and supports different customer tiers.
Tests object-oriented design skills for maintainable RLHF evaluation pipelines and queue orchestration.
Tests system design for latency, throughput, reliability, and API design in a labeling workflow.
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Tests ownership and self-awareness through a concrete project retrospective on tooling choices, obstacles, and what the candidate would improve.
Tests SQL performance tuning and reasoning about joins, indexes, and query plans for large datasets.
Aggregate project outcomes and present a defensible SQL-based business case analysis.
TikTokWrite and optimize a PostgreSQL query that summarizes current enrollment activity across studies and sites.
XPO
MedpaceDemonstrate SQL experience by calculating and ranking successful Stripe payments per customer.
Stripe