Top 13
Prep plan
Updated weekly · Last refresh Oct 17

TikTok Business Intelligence Analyst Interview Questions

The questions to prepare for a TikTok Business Intelligence Analyst interview. Questions from real interview reports rank first. Updated daily.

13questions
~2htotal time
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1
SQL & Data ManipulationStart here. 4 questions + 2 drills · ~56 min
Calculate 30-Day User RetentionHard
Practice

Use CTEs, joins, and date filtering to calculate 30-day retention by signup cohort from login and feature usage data.

Window FunctionsDate FunctionsAggregationsTikTok
Window Functions vs GROUP BYEasy

Explain how window functions differ from GROUP BY and when to use each in Splice product analysis.

Window FunctionsGroup ByAggregationsTikTok
Preparing Inconsistent Data for DashboardsMedium

Explain how to clean NULLs, standardize inconsistent values, and validate data before building dashboard-ready datasets.

Data Qualitynull handlingData WranglingTikTok
Month-over-Month Creator RetentionMedium
Practice
Recently asked
Practice drill

Calculate monthly active-creator retention from TikTok video interactions using date-based cohorts and aggregation.

Window FunctionsDate FunctionsRetentionTikTok
Bids by Available LotsEasy
Practice
Recently asked
Practice drill

Use a left join and aggregation to count bids for every available lot, including lots with zero bids.

JoinsGroup BysqlByteDanceTikTok
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2
Metrics3 questions · ~27 min
Measuring Trust and Safety Tool EffectivenessMedium

Evaluates how you define metrics and measure impact for trust and safety tooling at scale.

AnalysisTikTok
Defining GBM Feature SuccessMedium

Evaluates how you translate a GBM product launch into measurable business metrics.

success metricsTikTok
Root Cause for Revenue DropHard

Assesses your approach to diagnosing revenue anomalies using data and structured investigation.

root cause analysisTikTok
3
Behavioral & Leadership5 questions · ~45 min
Prioritizing Competing Data RequestsMedium
Recently asked

Tests prioritization under pressure in a data engineering context, including stakeholder management, trade-off decisions, and ownership of outcomes.

Decision MakingStakeholder ManagementPrioritizationTikTok
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4
More topics1 question · ~9 min
The finish line: interview-readyComplete all 13 questions plus 2 hands-on drills to finish this plan.