Castlight Software Engineer Interview Questions
The questions to prepare for a Castlight Software Engineer interview. Questions from real interview reports rank first. Updated weekly.
Tests ability to design and analyze graph traversal algorithms for optimal path or relationship finding.
CastlightAssesses skills in grid state management and correct reveal logic with attention to time complexity.
CastlightAssesses system design for scalable REST microservices supporting healthcare benefit lookup workloads.
CastlightTests system design decisions for availability, scaling, and performance using load balancing and caching.
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Evaluates SQL and data modeling skills, including indexing and query optimization strategies.
CastlightEvaluates advanced SQL performance strategies for large relational datasets, including partitioning and indexing.
CastlightRank active HSBC employees by division and return every employee tied for the highest or second-highest salary.
HsbcFind the top 3 users by completed transaction volume in the last 30 days using joins and aggregation.
Revolut
ChimeRank Oracle Health EHR clinics by distinct completed patients using aggregation and ROW_NUMBER().
Evaluates operational readiness and customer-impact awareness for security work.
CastlightAssesses baseline knowledge of identity and enterprise productivity platforms.
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