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NerdLevelTech
Intermediate

Data Science Interviews: Statistics, SQL & Business Cases

Master data science interviews with proven strategies for statistics, SQL, A/B testing, and business case questions. Learn frameworks used at Meta, Google, Netflix, and top tech companies. Includes 50+ practice problems with detailed solutions.

87 min24 lessons6 modulesCareer

What you'll learn

  • Apply statistical concepts to interview probability questions
  • Write optimized SQL queries for complex analytical problems
  • Design and analyze A/B tests with proper methodology
  • Structure business case presentations using proven frameworks
  • Demonstrate product sense in metric definition questions

Course Content

  1. Interview Landscape & Preparation Strategy

    4 lessons · 12 min
    • Data Science Interview PipelineNo signup3 min
    • Locked until you enrollRole Types & Requirements3 min
    • Locked until you enroll60-Day Study Plan3 min
    • Locked until you enrollCompany Research & Preparation3 min
    • Quiz: Module 1: Interview Landscape & Preparation Strategy

  2. SQL Mastery for Interviews

    4 lessons · 15 min
    • Locked until you enrollSQL Fundamentals Under Pressure4 min
    • Locked until you enrollWindow Functions Deep Dive4 min
    • Locked until you enrollAdvanced SQL Patterns4 min
    • Locked until you enrollSQL Practice Problems3 min
    • Quiz: Module 2: SQL Mastery for Interviews

  3. Statistics & Probability

    4 lessons · 15 min
    • Locked until you enrollProbability Fundamentals4 min
    • Locked until you enrollHypothesis Testing4 min
    • Locked until you enrollRegression & Statistical Modeling3 min
    • Locked until you enrollStatistics Interview Problems4 min
    • Quiz: Module 3: Statistics & Probability

  4. A/B Testing & Experimentation

    4 lessons · 15 min
    • Locked until you enrollExperimentation Fundamentals4 min
    • Locked until you enrollA/B Test Design3 min
    • Locked until you enrollCommon A/B Testing Pitfalls4 min
    • Locked until you enrollAnalyzing Experiment Results4 min
    • Quiz: Module 4: A/B Testing & Experimentation

  5. Business Cases & Product Sense

    4 lessons · 15 min
    • Locked until you enrollMetric Definition Framework4 min
    • Locked until you enrollRoot Cause Analysis3 min
    • Locked until you enrollProduct Analytics Questions4 min
    • Locked until you enrollCase Study Framework4 min
    • Quiz: Module 5: Business Cases & Product Sense

  6. Behavioral & Offer Negotiation

    4 lessons · 15 min
    • Locked until you enrollBehavioral Questions for Data Scientists4 min
    • Locked until you enrollCross-Functional Communication3 min
    • Locked until you enrollSalary Negotiation for Data Scientists4 min
    • Locked until you enrollEvaluating & Comparing Offers4 min
    • Quiz: Module 6: Behavioral & Offer Negotiation