Zynga Backend Engineer Interview Questions
The questions to prepare for a Zynga Backend Engineer interview. Questions from real interview reports rank first. Updated daily.
Calculate minimum insertions, deletions, and substitutions needed to transform one string into another using dynamic programming.
ZyngaFind the largest plus sign in an n by m binary matrix using four directional dynamic programming passes.
ZyngaUse a heap or sorting by squared distance to return the k closest 2D points to the origin.
ZyngaImplement an O(1) LFU cache with LRU tie-breaking and clearly defined eviction behavior.
ZyngaDesign a consistency strategy for player profiles updated concurrently by multiple game servers.
ZyngaExplain service discovery and load balancing choices for reliable cloud-native ML inference services.
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Explain a structured process for diagnosing, mitigating, and preventing production performance bottlenecks.
ZyngaEvaluates database selection and data modeling trade-offs for game backend workloads.
ZyngaFind the second highest salary in each department without using aggregate functions.
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Devoteam
Cisco Restaurant + BarRewrite a slow PostgreSQL loan payment query to reduce scanned rows while preserving the required aggregated results.
AmeripriseEEltro Cyberchrome Private
EnergyHubRank TikTok Shop users by monthly spend using joins, aggregation, date truncation, and ROW_NUMBER().
ByteDance
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