Zalando Software Engineer Interview Questions
The questions to prepare for a Zalando Software Engineer interview. Questions from real interview reports rank first. Updated daily.
Compare dotted Zalando version strings by normalized numeric components without relying on integer conversion.
Explain how binary search works on a sorted array and why its time complexity is O(log n).
Design a URL shortening service that routes, ranks, and monitors links at scale.
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Evaluates testing practices and ability to explain test strategy clearly.
Evaluates database modeling tradeoffs between normalization and query performance.
Assesses understanding of distributed systems consistency models.
Evaluates understanding of Kafka partitioning and ordering guarantees.
Assesses testing strategy, deployment thinking, and distributed systems tradeoff reasoning.
Calculate each user's running order total over time using a window function.
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