GHD Interview Questions
The questions to prepare for GHD interviews, across all roles. Questions from real interview reports rank first. Updated daily.
Identify the main pitfalls that can distort A/B test interpretation and explain how to guard against them.
Describe how you adapted when project requirements or the expected format changed midstream.
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Outline the first checks to diagnose a sudden drop in a core product metric, starting with data quality, scope, and decomposition.
Summarize relevant product experience, emphasizing user needs, decisions, outcomes, and lessons learned.
Explain how to evaluate whether an A/B test result is statistically significant and how to interpret the result.
Tests conflict resolution and influence when a stakeholder challenges an architectural decision with meaningful business or technical stakes.
Design a real-time pipeline for sensor events that transforms data and feeds a UI with low latency.
Explain how you diagnosed and optimized a slow PostgreSQL query using execution plans, indexing, and query rewrites.
Identify suspicious ByteDance payments using joins, velocity analysis, and rule-based risk classification.
ByteDanceWrite and explain a query that summarizes analyst query performance by dataset and ranks analysts by success rate.
Autodesk
PCS Global Tech
Gro IntelligenceIdentify the five most active users in each category using aggregation and row numbering.
AArete