FamPay Interview Questions
The questions to prepare for FamPay interviews, across all roles. Questions from real interview reports rank first. Updated weekly.
Use CTEs, joins, and date filtering to calculate 30-day retention by signup cohort from login and feature usage data.
Calculate month-1 retention for January vs February signup cohorts using joins, date filtering, and aggregation.
Trideum
Zulily
eBayCalculate weekly retention by signup cohort using CTEs, joins, date truncation, and distinct user counts.
Brex
Postman
eToroDefine the right metrics to judge whether a new product feature is successful.
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How to prioritize product improvements when user feedback conflicts with business goals.
Tests system design skills across storage, routing, scaling, and reliability for a core web service.
Tests your ability to design core data structures and APIs for a reliable key-value store.
Tests your understanding of JavaScript promise scheduling and event loop behavior.
Prioritize competing engineering projects when headcount, deadlines, and stakeholder demand exceed available capacity.
Evaluates structured troubleshooting of marketing spend efficiency using data.