
Uber Data Science Internship 2025 Preparation Guide — Resources, PYQs, and Interview Questions
If you’ve recently received a mail for the Uber Data Science Internship, congratulations! 🎉
Competition is tough, but with the right preparation strategy, you can stand out and crack the interviews.
In this guide, you’ll find:
- 📘 Complete syllabus breakdown
- 🧠 Resources to learn Data Science, SQL, Python, and Statistics
- 🔥 Previous year questions (PYQs)
- 💡 Project and portfolio ideas
- 🗂️ Mock interview and resume tips
1. Understanding the Uber Data Science Internship Role
Uber’s Data Science interns work on real-time projects involving:
- Experimentation and A/B testing
- Predictive modeling
- Machine learning for pricing, ETA, supply-demand forecasting
- SQL-based data analysis and insights
Key Skills Required:
- Python (Pandas, NumPy, Scikit-learn)
- Statistics & Probability
- SQL
- Data Visualization (Matplotlib, Seaborn, Tableau)
- Machine Learning concepts (Regression, Classification, Feature Engineering)
2. Preparation Roadmap
Here’s a structured 6-step roadmap to help you prepare efficiently:
Step 1: Brush Up on Python & Data Handling
- Learn: Pandas, NumPy, Matplotlib, Seaborn
- Focus Topics: Data cleaning, aggregation, feature extraction
- Resources:
Step 2: Master Statistics & Probability
Uber’s DS interviews often begin with statistics-heavy questions.
- Core Topics:
- Mean, Median, Variance, Standard Deviation
- Hypothesis Testing (t-test, chi-square)
- Confidence Intervals
- Probability Distributions
- Correlation vs Causation
- Resources:
- Book: “Practical Statistics for Data Scientists” by Bruce & Gedeck
- Khan Academy: Statistics & Probability
- YouTube: StatQuest by Josh Starmer
Step 3: SQL for Data Science
You’ll likely get a SQL coding test — similar to LeetCode-style query problems.
- Focus Topics:
- Joins, CTEs, Window Functions
- GROUP BY, HAVING, Subqueries
- Ranking and Aggregation
- Resources:
Step 4: Machine Learning Fundamentals
You don’t need deep neural networks — just solid ML foundations.
- Key Algorithms:
- Linear & Logistic Regression
- Decision Trees, Random Forests
- Clustering (KMeans)
- Cross-validation, bias-variance tradeoff
- Resources:
Step 5: Real-World Projects
Projects showcase your practical understanding.
Recommended Project Ideas:
- Uber Ride Fare Prediction (Kaggle Dataset)
- Demand Forecasting for Ride Requests
- Real-time Surge Pricing Simulation
- A/B Test on Driver Incentive Programs
👉 Host them on GitHub + create a short write-up on Medium/LinkedIn.
Datasets:
Step 6: Mock Interviews & Resume
- Resume: Quantify impact (e.g., “Improved model accuracy by 15% using feature engineering”).
- Mock Interviews:
- Networking Tip: Connect with current Uber interns on LinkedIn and learn from their experiences.
Uber Data Science Interview Structure
Round | Type | Topics |
---|---|---|
1 | Online Assessment | SQL + Statistics MCQs + Python coding |
2 | Technical Interview | ML algorithms, case studies, model evaluation |
3 | Business Case / Scenario Round | Problem-solving, A/B testing, hypothesis design |
4 | HR / Behavioral | Motivation, teamwork, project ownership |
4. Uber Data Science PYQs (Previous Year Questions)
Here are some commonly asked and pattern-based questions from previous Uber Data Science Internship interviews and assessments.
These cover SQL, Statistics, Machine Learning, and Case Studies.
SQL Questions
- Find the top 3 drivers by number of completed trips in each city.
- Write a query to calculate the percentage of trips that were canceled.
- Retrieve users who took more than 3 trips in a single week.
- Find the average trip fare per city and order by highest to lowest.
- Calculate the total revenue generated per driver in the last 30 days.
- Write a query to find the driver with the highest cancellation rate.
- Find users who haven’t taken any trips in the last 3 months.
- Retrieve the top 5 cities with the highest average rating.
- Find the most common pickup location in each city.
- Calculate the ratio of completed to canceled trips per driver.
- Write a query to find repeat customers (users who took ≥2 trips in a day).
- Identify drivers who earned more than the average driver income.
- Retrieve total trip distance grouped by vehicle type.
- Write a query to get users who gave a 5-star rating in all their trips.
- Find drivers whose acceptance rate is below 70%.
- Get the count of trips per weekday and weekend.
- Calculate average trip duration per hour of the day.
- Find the month with the highest number of active drivers.
- Write a query to calculate churn — users who haven’t booked in the last 60 days.
- Find how many users joined in each month and their first booking date.
Statistics & Probability
- How would you design an A/B test to compare two pricing models?
- Explain Type I and Type II errors.
- What assumptions underlie a linear regression model?
- How do you check for multicollinearity?
- What is the difference between correlation and causation?
- Explain the concept of p-value in hypothesis testing.
- How do you calculate confidence intervals for a population mean?
- When would you use a t-test vs z-test?
- What is the difference between one-tailed and two-tailed tests?
- How do you determine the required sample size for an experiment?
- Explain the Central Limit Theorem and its importance.
- How would you detect outliers in a dataset?
- What’s the difference between parametric and non-parametric tests?
- Define overfitting in the context of statistical modeling.
- Explain variance, bias, and standard deviation in simple terms.
- When should you use chi-square test vs ANOVA?
- How would you test if two proportions are significantly different?
- What is Simpson’s paradox? Give an example.
- Explain how missing data can bias results.
- How would you check if two features are independent?
Machine Learning
- How would you handle imbalanced ride data (e.g., 95% successful, 5% canceled)?
- What’s the difference between L1 and L2 regularization?
- How do you interpret model coefficients?
- Explain feature importance in tree-based models.
- What’s the difference between bagging and boosting?
- How would you perform feature selection for a large dataset?
- Explain ROC curve, AUC, precision, and recall.
- How would you detect and handle multicollinearity in regression?
- What are hyperparameters, and how do you tune them?
- How do you prevent overfitting in a model?
- Explain k-fold cross-validation and its purpose.
- What’s the difference between classification and regression?
- How would you evaluate a model’s performance on imbalanced data?
- How do decision trees decide splits?
- Explain the working of Random Forest and its advantages.
- What is gradient boosting, and how does it differ from AdaBoost?
- Explain bias-variance tradeoff in ML.
- How would you handle missing values in your dataset?
- What’s the difference between supervised and unsupervised learning?
- How would you explain your model to a non-technical stakeholder?
Case Study & Scenario-Based Questions
- Ride Surge Prediction: How would you predict surge pricing in real-time?
- Driver Churn: Uber wants to predict which drivers might stop driving. Design a model for that.
- A/B Testing: Uber tests two new features in the app — how will you decide which one performs better?
- Cancellation Analysis: Cancellations have increased — how would you identify the reason?
- ETA Prediction: How would you build a system to estimate trip time accurately?
- Demand Forecasting: Predict the number of rides required in a city based on weather and time.
- Pricing Strategy: Uber wants to optimize fare pricing. What data and model would you use?
- User Retention: How would you identify users who are likely to churn and suggest retention strategies?
- Driver Incentive Optimization: Uber is offering new incentives to drivers. How would you evaluate success?
- Customer Segmentation: How would you segment users to target different campaigns effectively?
- A/B Test Fail: You ran an experiment but results were inconclusive — what’s next?
- Trip Fraud Detection: How would you detect fake or fraudulent trips?
- Supply-Demand Gap: During peak hours, demand > supply. How would you model this situation?
- Driver Rating Prediction: Predict the next rating a driver will receive.
- Operational Efficiency: Suggest a data-driven solution to reduce idle time for drivers.
- Feature Impact: How do you measure which feature most affects trip cancellations?
- City Expansion: Uber wants to expand to a new city — what metrics would you analyze first?
- Data Quality Issue: If you discover inconsistent fare data, how would you handle it?
- Feature Deployment: Your model performs well offline but not in production — what steps do you take?
- Product Analytics: How would you define success metrics for a new Uber feature (e.g., Uber Reserve)?
💡 Pro Tip:
Uber loves candidates who combine analytical thinking with business understanding. When answering case studies:
- Define the problem clearly.
- Specify measurable metrics (retention rate, revenue, satisfaction).
- Justify your data assumptions.
- Always link technical insights to business impact.
✅ Next Step:
Once you’ve practiced these PYQs, test yourself on:
5 . Final Tips for Uber Internship Applicants
- Start early, spend 1–2 hours daily revising SQL and stats.
- Focus more on problem-solving and interpretation than memorization.
- Practice explaining models in simple business terms.
- Build a solid GitHub profile with at least 2 data projects.
- Stay active on LinkedIn, Uber recruiters often check your activity!
🌟 At Last
Cracking the Uber Data Science Internship is absolutely possible if you follow a smart and consistent approach.
Focus on fundamentals, practice with real datasets, and stay updated with Uber’s analytics challenges.
Good luck, future Uber intern! 💪
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