Set of X Software Engineer Interview Questions
The questions to prepare for a Set of X Software Engineer interview. Questions from real interview reports rank first. Updated daily.
Tests mastery of concurrency primitives, correctness, and performance trade-offs in Java.
Tests ability to select efficient Python data structures for scale and performance constraints.
Tests deep Java performance tuning and memory management in high-throughput production systems.
Tests stakeholder communication, requirements elicitation, active listening, and alignment with nontechnical partners.
Tests prioritization, time management, stakeholder communication, and ownership under deadline pressure.
Tests system design skills for building robust ingestion pipelines with heterogeneous inputs.
Tests data modeling judgment for non-relational stores and complex domain data.
Tests reliability engineering practices like fault tolerance, observability, and resilience patterns.
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Build a scalable transaction-reporting query with event deduplication, monthly aggregation, and month-over-month metrics.
MastercardDesign a real-time Uber interaction schema and summarize each user's interaction activity, including users with no recorded events.
UberDesign normalized activity tables and query each user's recent activity count and latest event efficiently.
Amazon Web Services