Phillips & Cohen Associates Software Engineer Interview Questions
The questions to prepare for a Phillips & Cohen Associates Software Engineer interview. Questions from real interview reports rank first. Updated daily.
Tests technical problem-solving, ownership, adaptability, and learning from obstacles.
Tests ownership, documentation habits, and how effectively a candidate makes backend code understandable for teammates.
Tests ownership, technical judgment, prioritization, and communication through the candidate’s most challenging resume project.
Explain how you diagnosed and optimized a slow PostgreSQL query using execution plans, indexing, and query rewrites.
Explain how to validate SQL data before reporting, including null checks, duplicates, outliers, and aggregation reconciliation.
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Approach a mixed interview round while summarizing completed activity with a CTE, aggregation, and left join.
WiseJoin two tables and derive palindrome, reversed-substring, and character-frequency results with PostgreSQL.
HsbcRewrite a slow PostgreSQL loan payment query to reduce scanned rows while preserving the required aggregated results.
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