1010data Software Engineer Interview Questions
The questions to prepare for a 1010data Software Engineer interview. Questions from real interview reports rank first. Updated daily.
Traverse a graph from a start node using BFS and DFS, returning the visit order for each traversal.
1010dataUse a sliding window and hash map to find the longest substring without repeated characters in a string.
1010dataUse a hash map to find two array elements that sum to a target in O(n) time.
1010dataExplain how SQL and NoSQL databases differ in data model, schema, consistency, and scaling, and when to choose each.
1010dataEvaluates your understanding of normalization tradeoffs and database design principles.
1010dataAudit claims for missing members, invalid amounts, and payment totals that exceed billed amounts.
Healthfirst (New York)BBritvic Soft Drinks
AttentiveRank Roche products by revenue within each region for the last completed quarter using CTEs, joins, aggregation, and RANK().
Aubay Spain
Roche
Ayes - Management & Technology ConsultingFind the top 10 products by total sales revenue using joins, aggregation, and a CTE.
RTX
iSmile Technologies
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Tests your ability to design APIs that handle high throughput and large payloads reliably.
1010dataTests your system design skills for building scalable data services supporting 1010data customers.
1010dataTests your understanding of microservices tradeoffs like data consistency, observability, and operational complexity.
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