MEDIUMAnalytics & Experimentation
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Measure Speaker's Impact Using Propensity Score Matching
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Roku Interview Questions
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MEDIUMData Manipulation (SQL/Python)
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Write SQL for profit, growth, retention
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MEDIUMSystem Design
AI Prep
Design a video-on-demand streaming service
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MEDIUMAnalytics & Experimentation
AI Prep
Measure speaker impact without A/B testing
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MEDIUMCoding & Algorithms
AI Prep
Compute longest common subsequence length
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MEDIUMAnalytics & Experimentation
AI Prep
Analyze Profit Decline: Data Collection and Hypothesis Testing
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MEDIUMBehavioral & Leadership
AI Prep
Demonstrate cross-functional collaboration and influence
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MEDIUMAnalytics & Experimentation
AI Prep
Diagnose coffee-shop profit decline
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MEDIUMSoftware Engineering Fundamentals
AI Prep
Explain concurrency and distributed fundamentals
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MEDIUMSystem Design
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Design a high-throughput ad exchange
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EASYStatistics & Math
AI Prep
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1 reportSystem Design
AI Prep
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1 reportSystem Design
AI Prep