Feedzai Software Engineer Interview Questions
The questions to prepare for a Feedzai Software Engineer interview. Questions from real interview reports rank first. Updated daily.
Use DFS with recursion-state tracking to detect whether a directed dependency graph contains a cycle.
FeedzaiImplement a set-like structure using an array and hash map to support insert, delete, and random access in average O(1) time.
FeedzaiEvaluates system design skills for streaming data at scale with reliability considerations.
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Evaluates incident triage, rollback strategy, and communication during a production failure.
FeedzaiEvaluates authentication and authorization design for protecting APIs.
FeedzaiEvaluates understanding of data pipelines and applied data science practices.
FeedzaiEvaluates performance tuning skills for relational databases.
FeedzaiTests understanding of GC tuning and its effect on latency-sensitive transaction processing.
FeedzaiDemonstrate window functions by ranking active employees by salary within each department.
Johnson & Johnson
CRIF
RegionsReturn the first row for each unique value, then rank the k most frequent values.
EverlawAudit PostgreSQL metadata for missing or invalid keys and tables with inefficient sequential-scan patterns.
Mercury