Ebiquity Interview Questions
The questions to prepare for Ebiquity interviews, across all roles. Questions from real interview reports rank first. Updated daily.
Outline the first checks to diagnose a sudden drop in a core product metric, starting with data quality, scope, and decomposition.
Build a systematic process to validate, decompose, and explain a sudden 10% drop in core engagement.
Design a defensible NPCI user engagement metric that captures meaningful usage, repeat behavior, and product value.
Tests communication, ownership, and stakeholder management when translating technical complexity into actionable business understanding.
Calculate monthly user totals, running totals, and time-based rankings with PostgreSQL window functions.
Identify the main pitfalls that can distort A/B test interpretation and explain how to guard against them.
Explain what statistical significance means, how p-values and confidence intervals support decisions, and why significance alone is not enough.
Determine the sample size needed to detect a meaningful A/B test effect at a chosen significance level and power.
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Calculate each user's 7-day activity average and rank users within their cohort using PostgreSQL window functions.
Tredence
Echostar
Eliassen GroupCalculate user revenue running totals and daily rankings using PostgreSQL window functions.
CertiK