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Prep plan
Updated weekly · Last refresh Oct 17
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Bidgely Data Scientist Interview Questions

The questions to prepare for a Bidgely Data Scientist interview. Questions from real interview reports rank first. Updated daily.

27questions
~4htotal time
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1
SQL & Data ManipulationStart here. 3 questions + 1 drill · ~38 min
2
A/B Testing & Experimentation4 questions · ~37 min
Pitfalls in Mobile Game ExperimentsHard

Identify the major pitfalls in mobile game A/B tests and explain how to design around them before making a ship decision.

Network InterferencePeekingNovelty EffectBBidgely
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3
Statistics & Probability4 questions · ~37 min
Sample Size for A/B TestsEasy

Choose sample size and runtime by combining baseline rate, MDE, alpha, power, and expected traffic.

Power AnalysisSample SizeA/B TestingBBidgely
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4
Machine Learning4 questions · ~37 min
Solar Disaggregation With VariablesHard

Evaluates your approach to solving a solar disaggregation problem using available features and modeling.

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5
Product Sense4 questions · ~37 min
Define Success for Energy FeatureMedium

Assesses how you set measurable success criteria aligned to energy-savings product goals.

product metricsBBidgely
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6
Behavioral & Leadership6 questions · ~55 min
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7
More topics2 questions · ~18 min
Model Keypad Numbers for Predictive TextMedium

Tests your ability to frame an NLP or sequence modeling problem from a feature representation perspective.

modelingBBidgely
Design Energy Program MetricsMedium

Evaluates how you translate an energy program goal into measurable metrics and success criteria.

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The finish line: interview-readyComplete all 27 questions plus 1 hands-on drill to finish this plan.