FRND Interview Questions
The questions to prepare for FRND interviews, across all roles. Questions from real interview reports rank first. Updated weekly.
Compute daily active users and a 7-day rolling average using a CTE, distinct counts, and window functions.
FRNDExplain how to diagnose and optimize a slow PostgreSQL query on large Apidel Technologies datasets.
FRNDRank the top 3 completed rides per vehicle per day using joins, a CTE, and ROW_NUMBER.
WaymoUse ROW_NUMBER() to keep the earliest created_at 'Repl created' per entity and return out-of-order duplicates to delete.
Replit
QuantcastDefine a practical framework for measuring whether a new feature launch in a banking app is actually successful.
FRNDAssesses troubleshooting instincts and data prioritization for retention issues at FRND.
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Tests your ability to prioritize diagnostic signals and isolate release-related causes using data.
FRNDTests your approach to diagnosing engagement drops using metrics, segmentation, and root-cause analysis.
FRNDTests structured estimation and reasoning for FRND scale planning using assumptions and sanity checks.
FRNDTests your ability to build a defensible revenue model from limited inputs for FRND’s market.
FRND