O'Reilly Media Software Engineer Interview Questions
The questions to prepare for a O'Reilly Media Software Engineer interview. Questions from real interview reports rank first. Updated daily.
Use two pointers to determine whether a City National Bank reference label reads identically forward and backward.
O'Reilly MediaUse a sliding window and hash map to find the longest substring without repeated characters in a string.
O'Reilly MediaWrite a binary search function to find a target value in a sorted array.
O'Reilly MediaExplain how you would diagnose and recover a project that is falling behind schedule without losing stakeholder trust.
O'Reilly MediaAssesses your ability to explain technical design tradeoffs and implementation choices.
O'Reilly MediaTests understanding of API paradigms and when to choose each approach.
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Tests collaborative problem-solving on a technical project, including communication, influence, and ownership of the outcome.
O'Reilly MediaTests deep SQL performance troubleshooting skills, including indexing, query plans, and execution bottlenecks.
O'Reilly MediaCompare PostgreSQL index strategies by read latency, write overhead, storage size, and an overall cost score.
Capital Technology GroupOptimize a slow PostgreSQL query on a large dataset by choosing better filters, joins, and indexes.
CitiTThoucentricPPitney BowesCompare financial crime detection architectures using joined run metrics, aggregates, NULL handling, and ordered performance results.
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