Dataford
Top 50
Company roadmap
Updated weekly · Last refresh Aug 30

Felix Interview Questions

The questions to prepare for Felix interviews, across all roles. Questions from real interview reports rank first. Updated weekly.

50questions
~7htotal time
Track your progressSign up free to work through all 50 questions and resume where you left off.
Start practicing free →
1
CodingStart here. 7 questions · ~62 min
Linked List ReversalEasy
Practice

Reverse a singly linked list in-place using iterative pointer manipulation.

RecursionLinked ListsArraysFelix
More Coding questions with a free account
2
Execution7 questions · ~62 min
Handle Conflict Within Your TeamEasy

Explain how you handle team conflict while keeping delivery on track and maintaining trust across stakeholders.

Trade-offsRisk AssessmentScope ManagementFelix
More Execution questions with a free account

Sign up to see every question

Create a free account to unlock this list and practice real interview questions.

Get my prep plan
3
Metrics7 questions · ~62 min
Measure Marketing Campaign SuccessEasy

Define campaign success using business KPIs, funnel conversion, acquisition cost, and leading indicators tied to outcomes.

Funnel AnalysisKPIsLeading IndicatorsFelix
More Metrics questions with a free account
4
Strategy7 questions · ~62 min
Staying Current on Industry TrendsEasy

A practical approach for tracking industry trends, competitor moves, and market changes in a way that informs strategy decisions.

EstimationCompetitive AnalysisGrowth StrategyFelix
More Strategy questions with a free account
5
Pipelines4 questions · ~35 min
Cloud Platform Experience for PipelinesMedium

Describe practical experience building pipelines on AWS, including orchestration, security, and data quality.

InfrastructureETLData ModelingFelix
More Pipelines questions with a free account
6
Product Sense4 questions · ~35 min
Research Motivation Product LensEasy

Explain what drives strong research work and how that motivation connects to user value and product outcomes.

User NeedsValue PropositionFelix
More Product Sense questions with a free account
7
More topics14 questions · ~123 min
SQL in Marketing AnalyticsEasy

Explain how SQL supports campaign analysis, KPI reporting, segmentation, and trend tracking in a marketing analytics role.

JoinsData WranglingAggregationsFelix
Handle Client ObjectionsMedium

Handle client objections by diagnosing the real concern, re-anchoring on value, and advancing the deal.

Stakeholder ManagementCommunicationFelix
More questions with a free account
Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Monthly Sales Trends by CategoryMedium
Practice
Practice drill

Aggregate monthly sales by product category and use LAG to calculate month-over-month changes.

InfrastructureToolsData WranglingTotal Wine & MoreInc.Benjamin Moore
Contact Center Agent Performance MetricsHard
Practice
Practice drill

Compute daily agent call KPIs and SLA using joins, aggregations, and window ranking in a contact center model.

ETLAggregationsData ModelingADP
Analyze Decision Impact by RegionEasy
Practice
Practice drill

Use joins, CASE WHEN, and date filtering to compare outcome rates before and after a decision.

Data WranglingDiagnosisAggregationsHarbourVest Partners
The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.