| Solve Four Coding Assessment Tasks Machine Learning EngineerCoding | Medium | Apr 13, 2026 |
| Analyze Subscription, Insurance, App, and Card Cases Data ScientistProduct Sense | Medium | Apr 12, 2026 |
| Write SQL using joins and window functions Data EngineerCoding | Medium | Mar 1, 2026 |
| Evaluate credit-limit increase profitability Data EngineerSystem Design | Medium | Mar 1, 2026 |
| Deep-dive XGBoost handling and overfitting Data Engineer | Medium | Mar 1, 2026 |
| Review Preprocessing Code and Tests Data ScientistCoding | Easy | Feb 28, 2026 |
| Diagnose Flight Delays and Burger Launch Data ScientistProduct Sense | Easy | Feb 28, 2026 |
| Compute Optimal Die Re-roll Strategy Data Scientist | Easy | Feb 28, 2026 |
| Clean and Merge Housing Data Data Scientist | Easy | Feb 28, 2026 |
| Build House Price Model Responsibly Data Scientist | Easy | Feb 28, 2026 |
| Design robber detection from surveillance video Data Scientist | Easy | Feb 22, 2026 |
| How should you renew or replace a show? Data ScientistProduct Sense | Medium | Feb 22, 2026 |
| How would you decide to cancel a TV show? Data ScientistProduct Sense | Easy | Feb 12, 2026 |
| How do you compute expected return for two projects? Data Scientist | Easy | Feb 12, 2026 |
| Solve multiple algorithmic interview questions Software EngineerCoding | Hard | Feb 12, 2026 |
| Remove nodes with a given value Software EngineerCoding | Medium | Feb 12, 2026 |
| Design a mobile banking app backend Software EngineerSystem Design | Medium | Feb 12, 2026 |
| Design a geography-aware virtual card service Software EngineerSystem Design | Medium | Feb 12, 2026 |
| How would you improve card-type detection? Machine Learning EngineerCoding | Easy | Feb 11, 2026 |
| Design a transaction class for deposits/withdrawals Software EngineerCoding | Medium | Jan 22, 2026 |
| Answer motivation and teamwork questions Software EngineerBehavioral | Medium | Jan 22, 2026 |
| Solve OA tasks on string, grid path, subarrays Machine Learning EngineerCoding | Easy | Jan 21, 2026 |
| Simulate round-robin package assignment to servers Machine Learning EngineerCoding | Medium | Jan 20, 2026 |
| Count ordered fragment pairs forming a password Machine Learning EngineerCoding | Medium | Jan 20, 2026 |
| Implement string/matrix simulations and counting pairs Machine Learning EngineerCoding | Medium | Jan 12, 2026 |
| Support updates and count target-sum pairs Machine Learning EngineerCoding | Hard | Jan 6, 2026 |
| Compute minutes since last train departure Machine Learning EngineerCoding | Hard | Jan 6, 2026 |
| Implement deposit, withdraw, and transfer in a class Software EngineerCoding | Medium | Dec 25, 2025 |
| Design a highly reliable account balance system Software EngineerSystem Design | Medium | Dec 25, 2025 |
| Design a cross-region event processing platform Software EngineerSystem Design | Medium | Dec 25, 2025 |
| Describe leadership challenges and managing a difficult report Software EngineerBehavioral | Medium | Dec 25, 2025 |
| Validate virtual credit card transactions from encoded IDs Machine Learning EngineerSystem Design | Medium | Dec 15, 2025 |
| Return all root-to-leaf tree paths Machine Learning EngineerCoding | Medium | Dec 15, 2025 |
| Explain core ML concepts and lifecycle Machine Learning Engineer | Medium | Dec 15, 2025 |
| Design model deployment, monitoring, and low-latency inference Machine Learning EngineerSystem Design | Medium | Dec 15, 2025 |
| Answer leadership scenarios with STAR Machine Learning EngineerBehavioral | Medium | Dec 15, 2025 |
| Optimize invites under capacity constraints Data ScientistCoding | Medium | Oct 13, 2025 |
| Build and evaluate donation propensity model Data Scientist | Medium | Oct 13, 2025 |
| Describe resolving ambiguity under pressure Data ScientistBehavioral | Medium | Oct 13, 2025 |
| Write SQL to compute campaign net revenue Data Scientist | Medium | Oct 13, 2025 |
| Design fundraising experiment and guardrails Data ScientistProduct Sense | Medium | Oct 13, 2025 |
| Compute gala vs online break-even donors Data Scientist | Medium | Oct 13, 2025 |
| Model network-service unit economics and breakeven Data Scientist | Medium | Oct 13, 2025 |
| Analyze your favorite app and improve it Data ScientistProduct Sense | Medium | Oct 13, 2025 |
| Design a better water bottle and test it Data ScientistProduct Sense | Medium | Oct 13, 2025 |
| Compute credit-card portfolio profit and breakeven Data Scientist | Medium | Oct 13, 2025 |
| Dissect a failure and corrective actions Data ScientistBehavioral | Medium | Oct 13, 2025 |
| Describe your proudest accomplishment and impact Data ScientistBehavioral | Medium | Oct 13, 2025 |
| Explain helping-others trade-offs with evidence Data ScientistBehavioral | Medium | Oct 13, 2025 |
| Compute and interpret 95% confidence intervals Data Scientist | Medium | Oct 13, 2025 |
| Merge CSVs and build revenue pivot with pandas Data Scientist | Medium | Oct 13, 2025 |
| Find top category per region in Aug 2025 Data Scientist | Medium | Oct 13, 2025 |
| Decide content volume and price under uncertainty Data ScientistProduct Sense | Medium | Oct 13, 2025 |
| Assess 3.4M target and design experiments Data ScientistProduct Sense | Medium | Oct 13, 2025 |
| Match Netflix profit; derive required subscribers Data Scientist | Easy | Oct 13, 2025 |
| Set membership fee under investment constraints Data Scientist | Medium | Oct 13, 2025 |
| Graph WTP vs content and explain cap Data Scientist | Easy | Oct 13, 2025 |
| Compute monthly break-even subscribers Data Scientist | Easy | Oct 13, 2025 |
| Differentiate fixed and variable costs with examples Data Scientist | Easy | Oct 13, 2025 |
| Deliver self-intro and justify move and company fit Data ScientistBehavioral | Medium | Oct 13, 2025 |
| Design late-tolerant streaming window aggregator Data ScientistCoding | Medium | Oct 13, 2025 |
| Optimize amusement park pricing, capacity, and testing Data ScientistProduct Sense | Hard | Oct 13, 2025 |
| Reconcile ledgers with SQL/Python and late events Data Scientist | Medium | Oct 13, 2025 |
| Show help, mistake recovery, and achievement Data ScientistBehavioral | Medium | Oct 13, 2025 |
| Define and validate an airline profitability metric Data ScientistProduct Sense | Hard | Oct 13, 2025 |
| Implement minimal-cost overtime/contractor allocation Data ScientistCoding | Medium | Oct 13, 2025 |
| Describe handling an urgent ad-hoc request Data ScientistBehavioral | Medium | Oct 13, 2025 |
| Compute expansion profits and expected value Data Scientist | Medium | Oct 13, 2025 |
| Write SQL for theme-park revenue and visits Data Scientist | Medium | Oct 13, 2025 |
| Demonstrate leadership, innovation, and learning via STAR Data ScientistBehavioral | Medium | Oct 13, 2025 |
| Present and defend your data challenge end-to-end Data Scientist | Hard | Oct 13, 2025 |
| Assess card rewards profitability and break-even spend Data ScientistProduct Sense | Medium | Oct 13, 2025 |
| Compute capacity, staffing trade-offs, and break-even Data ScientistProduct Sense | Medium | Oct 13, 2025 |
| Compute unit economics and insurance break-even Data Scientist | Medium | Oct 13, 2025 |
| Design metrics and an A/B test for an app Data ScientistProduct Sense | Medium | Oct 13, 2025 |
| Describe an accomplishment with quantified impact Data ScientistBehavioral | Medium | Oct 13, 2025 |
| Design cloud product packaging and pricing strategy Data ScientistBehavioral | Medium | Oct 13, 2025 |
| Calculate profit and break-even across pricing models Data Scientist | Easy | Oct 13, 2025 |
| Decide whether to partner with Groupon Data ScientistBehavioral | Medium | Oct 13, 2025 |
| Diagnose profit drop via mix decomposition Data ScientistProduct Sense | Hard | Oct 13, 2025 |
| Compute Groupon unit economics and break-even Data Scientist | Easy | Oct 13, 2025 |
| Identify country with highest sunny-day probability Data Scientist | Medium | Oct 13, 2025 |
| Compute break-even and simulate diaper inventory Data Scientist | Medium | Oct 13, 2025 |
| Compare solar vs biomass paybacks and recommend Data Scientist | Medium | Oct 13, 2025 |
| Compute energy needed for 10% ROI Data Scientist | Medium | Oct 13, 2025 |
| Evaluate a government-buyer energy investment Data ScientistProduct Sense | Medium | Oct 13, 2025 |
| Mitigate risk if no team matches Data ScientistBehavioral | Medium | Oct 13, 2025 |
| Map stakeholders and influence routes Data ScientistBehavioral | Medium | Oct 13, 2025 |
| Draft a non-pushy follow-up email Data ScientistBehavioral | Medium | Oct 13, 2025 |
| Quantify and optimize team-match funnel Data ScientistProduct Sense | Medium | Oct 13, 2025 |
| Handle extended team-matching uncertainty Data ScientistBehavioral | Medium | Oct 13, 2025 |
| Decide and test Groupon program incrementality Data ScientistProduct Sense | Medium | Oct 13, 2025 |
| Compute profit and decompose Groupon impact Data Scientist | Medium | Oct 13, 2025 |
| Evaluate ROI and payback for renewables Data Scientist | Medium | Oct 13, 2025 |
| Identify and mitigate risks to break-even Data ScientistProduct Sense | Hard | Oct 13, 2025 |
| Recalculate break-even with spend uplift assumptions Data Scientist | Medium | Oct 13, 2025 |
| Calculate break-even new customers for 30% discount Data Scientist | Medium | Oct 13, 2025 |
| Evaluate merchant partnership for high-value customers Data ScientistProduct Sense | Hard | Oct 13, 2025 |
| Merge four CSVs locally, robustly and efficiently Data Scientist | Medium | Oct 13, 2025 |
| Write SQL for lowest price with ratings Data Scientist | Medium | Oct 13, 2025 |
| Analyze ad watch-time with Excel pivots Data ScientistProduct Sense | Medium | Oct 13, 2025 |
| Build and evaluate airline delay prediction model Data Scientist | Medium | Oct 13, 2025 |
| Write SQL to find top net-revenue products Data Scientist | Medium | Oct 13, 2025 |
| Optimize profitability for coding contract decisions Data Scientist | Medium | Oct 13, 2025 |
| Diagnose and optimize shared workspace marketplace conversion Data ScientistProduct Sense | Medium | Oct 13, 2025 |
| Describe accomplishment, failure, and helping others Data ScientistBehavioral | Medium | Oct 13, 2025 |
| Demonstrate ownership and navigate challenges Data ScientistBehavioral | Medium | Oct 13, 2025 |
| Design ML deployment with GitHub and Jenkins Data Scientist | Medium | Oct 13, 2025 |
| Choose and justify ML algorithms for tabular prediction Data Scientist | Medium | Oct 13, 2025 |
| Interpret regression metrics and assumptions Data Scientist | Medium | Oct 13, 2025 |
| Audit flight data quality from metadata Data Scientist | Medium | Oct 13, 2025 |
| Build a causal ML pipeline end-to-end Data ScientistProduct Sense | Hard | Oct 13, 2025 |
| Evaluate a credit-card acquisition partnership Data ScientistProduct Sense | Medium | Oct 13, 2025 |
| Address face recognition concerns with stakeholders Data ScientistBehavioral | Hard | Oct 13, 2025 |
| Design an experiment for delay drivers Data ScientistProduct Sense | Hard | Oct 13, 2025 |
| Diagnose and fix a flight-delay modeling setup Data Scientist | Hard | Oct 13, 2025 |
| Debug and test a Python function in venv Data ScientistCoding | Medium | Oct 13, 2025 |
| Design a robust fraud detection system Data Scientist | Hard | Oct 13, 2025 |
| Compute profit and surge break‑even price Data Scientist | Medium | Oct 13, 2025 |
| Design a profit growth strategy Data ScientistProduct Sense | Hard | Oct 13, 2025 |
| Derive E[X^2] from mgf e^{t^2} Data Scientist | Easy | Oct 13, 2025 |
| Compute probability second largest is below 2/3 Data Scientist | Medium | Oct 13, 2025 |
| Find minimal a for PSD of 3x3 matrix Data Scientist | Easy | Oct 13, 2025 |
| Determine intersection dimension of two 4D subspaces Data Scientist | Medium | Oct 13, 2025 |
| Differentiate x^x and analyze domain Data Scientist | Medium | Oct 13, 2025 |
| Describe a project you’re most proud of Data ScientistBehavioral | Medium | Oct 13, 2025 |
| Decide whether to renew or sell a TV series Data ScientistProduct Sense | Medium | Oct 13, 2025 |
| Build and validate a binary classifier Data Scientist | Hard | Oct 13, 2025 |
| Impute missing values without leakage Data Scientist | Medium | Oct 13, 2025 |
| Merge seven tables into one clean DataFrame Data Scientist | Medium | Oct 13, 2025 |
| Explain MSE vs MAE, AUC, and imbalance handling Data Scientist | Medium | Oct 13, 2025 |
| Compute two conditional probability scenarios Data Scientist | Medium | Oct 13, 2025 |
| Choose cashback segment and model post-launch impact Data ScientistProduct Sense | Hard | Oct 13, 2025 |
| Prioritize six improvements for a favorite app Data ScientistBehavioral | Hard | Oct 13, 2025 |
| Compute partnership profit and break-even population Data ScientistProduct Sense | Medium | Oct 13, 2025 |
| Design and analyze an SBA mini case experiment Data ScientistProduct Sense | Hard | Oct 13, 2025 |
| Cover HR screen: role, motivation, comp, immigration, location Data ScientistBehavioral | Medium | Oct 13, 2025 |
| Explain why join C1 and your impact Data ScientistBehavioral | Medium | Oct 13, 2025 |
| Prevent data registration outage and reduce loss Data ScientistBehavioral | Hard | Oct 13, 2025 |
| Write SQL to quantify outage revenue loss Data Scientist | Medium | Oct 13, 2025 |
| Compute profit and break-even for memberships Data Scientist | Medium | Oct 13, 2025 |
| Design profit evaluation for loyalty program Data ScientistProduct Sense | Hard | Oct 13, 2025 |
| Evaluate payback and sensitivity for solar vs ethanol pilots Data Scientist | Medium | Oct 13, 2025 |
| Compute required output to recover 10% investment Data Scientist | Medium | Oct 13, 2025 |
| Assess transition and profitability under fossil-fuel constraints Data ScientistBehavioral | Hard | Oct 13, 2025 |
| Design a reproducible data pipeline for modeling Data Scientist | Medium | Oct 13, 2025 |
| Sketch function from derivatives and limits Data Scientist | Medium | Oct 13, 2025 |
| Segment 500k users into three groups Data ScientistProduct Sense | Medium | Oct 13, 2025 |
| Demonstrate advanced techniques and ethical judgment Data ScientistBehavioral | Medium | Oct 13, 2025 |
| Model flight delays with EDA and explanation Data Scientist | Hard | Oct 13, 2025 |
| Fix failing tests and refactor code Data ScientistCoding | Medium | Oct 13, 2025 |
| Present and critique an airline delay analysis Data ScientistProduct Sense | Hard | Oct 13, 2025 |
| Compute optimal stopping in a die-rolling game Data Scientist | Medium | Oct 13, 2025 |
| Evaluate and monitor a credit risk model Data Scientist | Hard | Oct 13, 2025 |
| Impute, join, and upsert using SQL and Python Data Scientist | Medium | Oct 13, 2025 |
| Design theme-park profit model and bid decision Data ScientistProduct Sense | Medium | Oct 13, 2025 |
| Quantify database bug cost/benefit Data Scientist | Medium | Oct 13, 2025 |
| Find premium share for break-even Data Scientist | Easy | Oct 13, 2025 |
| Compute current annual profit Data Scientist | Easy | Oct 13, 2025 |
| Design profitability growth plan Data ScientistProduct Sense | Medium | Oct 13, 2025 |
| Explain fit for Capital One BA Data ScientistBehavioral | Medium | Oct 13, 2025 |
| Optimize theme park queues and revenue Data ScientistProduct Sense | Hard | Oct 13, 2025 |
| Refactor code and enforce robustness Data ScientistCoding | Medium | Oct 13, 2025 |
| Handle an irate passenger after flight delay Data ScientistBehavioral | Medium | Oct 13, 2025 |
| Design a production face recognition system Data Scientist | Hard | Oct 13, 2025 |
| Describe best team and complex project Data ScientistBehavioral | Hard | Oct 13, 2025 |
| Choose and compute correct t-test Data Scientist | Medium | Oct 13, 2025 |
| Design and analyze ads A/B test this week Data ScientistProduct Sense | Hard | Oct 13, 2025 |
| Fix dash dates and aggregate watch time Data Scientist | Medium | Oct 13, 2025 |
| Write one SQL for exam scores aggregation Data Scientist | Medium | Oct 13, 2025 |
| Decide on vegan-burger R&D investment Data ScientistProduct Sense | Hard | Oct 13, 2025 |
| Maintain target margin with fixed costs Data Scientist | Medium | Oct 13, 2025 |
| Calculate Year-1 profit margin Data Scientist | Easy | Oct 13, 2025 |
| Match Year-2 profit to Year-1 Data Scientist | Easy | Oct 13, 2025 |
| Decide whether to sell both products Data ScientistProduct Sense | Medium | Oct 13, 2025 |
| Compare average unit profit under mix shift Data Scientist | Easy | Oct 13, 2025 |
| Challenge and validate assumptions Data ScientistProduct Sense | Hard | Oct 13, 2025 |
| Compute incremental profit and breakeven Data Scientist | Easy | Oct 13, 2025 |
| Evaluate launching a vegan burger Data ScientistProduct Sense | Hard | Oct 13, 2025 |
| Analyze failed gym-collab credit card launch Data ScientistBehavioral | Hard | Oct 13, 2025 |
| Design A/B test for credit card offer Data ScientistProduct Sense | Hard | Oct 13, 2025 |
| Critique a product interface and propose fixes Data ScientistBehavioral | Medium | Oct 13, 2025 |
| Explain how helping others helped you Data ScientistBehavioral | Medium | Oct 13, 2025 |
| Articulate your most significant achievement Data ScientistBehavioral | Medium | Oct 13, 2025 |
| Use data to resolve an ambiguous problem Data ScientistBehavioral | Hard | Oct 13, 2025 |
| Navigate cross-functional conflict to deliver outcomes Data ScientistBehavioral | Medium | Oct 13, 2025 |
| Merge ad CSVs and compute CTR Data Scientist | Medium | Oct 13, 2025 |
| Aggregate exam scores with NULL handling Data Scientist | Medium | Oct 13, 2025 |
| Perform and justify t-tests Data Scientist | Medium | Oct 13, 2025 |
| Design and analyze ad A/B test Data ScientistProduct Sense | Hard | Oct 13, 2025 |
| Decide whether to invest in R&D Data ScientistBehavioral | Medium | Oct 13, 2025 |
| Maintain profit margin with new product line Data Scientist | Medium | Oct 13, 2025 |
| Calculate first-year profit margin Data Scientist | Easy | Oct 13, 2025 |
| Match prior-year profit with new fixed costs Data Scientist | Easy | Oct 13, 2025 |
| Decide whether to sell both SKUs Data ScientistProduct Sense | Medium | Oct 13, 2025 |
| Compare average profit across mix scenarios Data Scientist | Easy | Oct 13, 2025 |
| Identify and validate risky assumptions Data ScientistProduct Sense | Medium | Oct 13, 2025 |
| Compute incremental profit with fixed retainers Data Scientist | Easy | Oct 13, 2025 |
| Assess launching a vegan burger Data ScientistProduct Sense | Medium | Oct 13, 2025 |
| Demonstrate cross-functional leadership with data and reflection Data ScientistBehavioral | Hard | Oct 13, 2025 |
| Design and analyze a card signup A/B test Data ScientistProduct Sense | Hard | Oct 13, 2025 |
| Maximize grid-path expression and count sawtooth subarrays Machine Learning EngineerCoding | Medium | Oct 13, 2025 |
| Find lexicographically smallest string and elimination order Data ScientistCoding | Hard | Sep 25, 2025 |
| Count ordered pairs that concatenate to target Software EngineerCoding | Medium | Sep 19, 2025 |
| Apply commands to transform a matrix Software EngineerCoding | Medium | Sep 19, 2025 |
| Solve powers, phases, grid pops, and swaps Software EngineerCoding | Medium | Sep 6, 2025 |
| Solve four algorithmic coding tasks Software EngineerCoding | Medium | Sep 6, 2025 |
| Rotate matrix and find max lamp coverage Machine Learning EngineerCoding | Medium | Sep 6, 2025 |
| Implement 2D transforms and find max-lit point Software EngineerCoding | Medium | Sep 6, 2025 |
| Design a scalable banking system Software EngineerSystem Design | Hard | Sep 6, 2025 |
| Handle priority changes and unclear deadlines Data ScientistBehavioral | Easy | Sep 2, 2025 |
| Solve matrix rotation and 1-D illumination Machine Learning EngineerCoding | Medium | Aug 4, 2025 |
| Why Retain Phone Channel Despite Lower Profitability? Data ScientistBehavioral | Medium | Aug 4, 2025 |
| Validate Unit-Test Coverage and Identify Missing Scenarios Data ScientistCoding | Medium | Aug 4, 2025 |
| Influence Stakeholders Using Data: Handle Conflicts, Measure Success Data ScientistBehavioral | Medium | Aug 4, 2025 |
| Identify Risks and Improve Imputation Class Implementations Data Scientist | Medium | Aug 4, 2025 |
| How to Analyze and Reduce Airline Flight Delays Data Scientist | Medium | Aug 4, 2025 |
| Explain Shell Script Line-by-Line for Data Science Workflows Data ScientistCoding | Medium | Aug 4, 2025 |
| Explain Shell Script for Python Virtual Environment Setup Data ScientistCoding | Medium | Aug 4, 2025 |
| Evaluate Python Class Design in Data Pipeline Data Scientist | Medium | Aug 4, 2025 |
| Evaluate Profit Margins and Future Trends for Vegan Burgers Data ScientistProduct Sense | Medium | Aug 4, 2025 |
| Evaluate Models for Credit-Risk Scoring at Capital One Data Scientist | Medium | Aug 4, 2025 |
| Evaluate Key Metrics for Capital One Ad Campaign Data ScientistProduct Sense | Medium | Aug 4, 2025 |
| Evaluate Joint Campaign Strategies for Credit-Card Growth Data ScientistProduct Sense | Medium | Aug 4, 2025 |
| Estimate Venmo Revenue and Boost User Engagement Metrics Data ScientistProduct Sense | Medium | Aug 4, 2025 |
| Estimate Revenues and Costs for New Amusement Park Launch Data ScientistProduct Sense | Medium | Aug 4, 2025 |
| Estimate Revenue and Profitability for Share Workplace's Paid Tier Data ScientistProduct Sense | Medium | Aug 4, 2025 |
| Estimate Default Rates Using Logistic Regression Model Data Scientist | Medium | Aug 4, 2025 |
| Determine Revenue and Cost Components for Credit-Card Issuer Data ScientistProduct Sense | Medium | Aug 4, 2025 |
| Determine Rent Price Factors for Multi-Family Apartment Profitability Data ScientistProduct Sense | Medium | Aug 4, 2025 |
| Determine Optimal Budget Allocation for Maximum Profit Data ScientistProduct Sense | Medium | Aug 4, 2025 |
| Determine Factors Influencing Airline Flight Delays Statistically Data Scientist | Medium | Aug 4, 2025 |
| Determine Earliest Start Date for Strategic Business Analyst Data ScientistBehavioral | Easy | Aug 4, 2025 |
| Design A/B Test for Marketing Campaign Impact Evaluation Data ScientistProduct Sense | Medium | Aug 4, 2025 |
| Describe Your Impactful Accomplishment and Learned Lessons Data ScientistBehavioral | Medium | Aug 4, 2025 |
| Describe Effective Team Collaboration and Ethical Decision-Making Strategies Data ScientistBehavioral | Medium | Aug 4, 2025 |
| Critique Shell Script for Credit-Card Program Tech Round Data ScientistCoding | Medium | Aug 4, 2025 |
| Critique and Test Python Preprocessing Utilities Effectively Data ScientistCoding | Medium | Aug 4, 2025 |
| Compute Customer Spend and Engineer Features for 2023 Data Scientist | Medium | Aug 4, 2025 |
| Calculate Profitability and Break-Even for Lyft Partnership Campaign Data ScientistProduct Sense | Easy | Aug 4, 2025 |
| Calculate Profit and Analyze Vegan Burger Market Trends Data ScientistProduct Sense | Medium | Aug 4, 2025 |
| Calculate Longest Transaction Streak for Each User Data Scientist | Medium | Aug 4, 2025 |
| Assess Team Dynamics and Ethical Decision-Making Strategies Data ScientistBehavioral | Medium | Aug 4, 2025 |
| Assess Cultural Fit and Soft Skills in Interviews Data ScientistBehavioral | Medium | Aug 4, 2025 |
| Solve string merge and grid path tasks Software EngineerCoding | Medium | Jul 29, 2025 |
| Visualize Price Impact on Demand and Profit Trends Data ScientistProduct Sense | Easy | Jul 12, 2025 |
| Should Company Launch Vegan Burger Based on Profit Analysis? Data ScientistProduct Sense | Medium | Jul 12, 2025 |
| Quantify and Model Flight Delays Using Statistical Tests Data Scientist | Medium | Jul 12, 2025 |
| Present Analytical Process and Recommendations for Credit-Card Profitability. Data ScientistBehavioral | Medium | Jul 12, 2025 |
| Optimize Pricing Strategy to Achieve Profitability and Market Growth Data ScientistBehavioral | Medium | Jul 12, 2025 |
| Identify Key Profit Factors for $54 Premium Plan Data ScientistProduct Sense | Medium | Jul 12, 2025 |
| How to Discourage Geographic Benefit Exploitation by Cardholders Data ScientistBehavioral | Medium | Jul 12, 2025 |
| Explain Python Virtual Environment Setup and Function Analysis Data ScientistCoding | Medium | Jul 12, 2025 |
| Explain App Growth Strategy and Key Performance Metrics Data ScientistProduct Sense | Medium | Jul 12, 2025 |
| Evaluate Renewable Investment Factors for Government Electricity Supply Data ScientistBehavioral | Medium | Jul 12, 2025 |
| Evaluate Qualitative Factors for Ride-Sharing Partnership Data ScientistBehavioral | Medium | Jul 12, 2025 |
| Evaluate Profit Impact Before Joining Coupon Site Data ScientistProduct Sense | Medium | Jul 12, 2025 |
| Evaluate OutlierHandler Class for Code Quality and Testing Data Scientist | Medium | Jul 12, 2025 |
| Evaluate Groupon's Impact on Restaurant's Profitability and Strategy Data ScientistProduct Sense | Medium | Jul 12, 2025 |
| Evaluate Financial Feasibility of Ride-Sharing Service Data ScientistProduct Sense | Medium | Jul 12, 2025 |
| Evaluate Factors Before Renewing TV-Series Contracts Data ScientistProduct Sense | Medium | Jul 12, 2025 |
| Evaluate Energy One's Transition to Renewable Energy Sources Data ScientistProduct Sense | Medium | Jul 12, 2025 |
| Evaluate Coupon Impact on Restaurant Profitability Data ScientistProduct Sense | Medium | Jul 12, 2025 |
| Discuss Ethical Concerns of Facial-Recognition Technology Implementation Data ScientistBehavioral | Medium | Jul 12, 2025 |
| Discuss Ethical Concerns in Facial-Recognition Technology Deployment Data ScientistBehavioral | Medium | Jul 12, 2025 |
| Diagnose Multicollinearity in Flight Delay Prediction Model Data Scientist | Medium | Jul 12, 2025 |
| Determine Weekly Break-Even Point for Diaper Service Data ScientistProduct Sense | Medium | Jul 12, 2025 |
| Determine Country with Most 'Sunny' Days Data Scientist | Medium | Jul 12, 2025 |
| Determine Claim Rate for Breakeven in Insurance Portfolio Data Scientist | Medium | Jul 12, 2025 |
| Describe Your Most Significant Professional Accomplishment Data ScientistBehavioral | Medium | Jul 12, 2025 |
| Consider Key Factors Before Launching New Credit Card Data ScientistBehavioral | Medium | Jul 12, 2025 |
| Calculate Profitability with Different Pricing Schemes Data ScientistProduct Sense | Easy | Jul 12, 2025 |
| Calculate Profitability and Evaluate Partnership for Credit Card Portfolio Data ScientistProduct Sense | Medium | Jul 12, 2025 |
| Calculate Payback Period for Solar and Corn Projects Data ScientistProduct Sense | Medium | Jul 12, 2025 |
| Calculate Minimum Energy for 10% ROI and Investment Approval Data ScientistProduct Sense | Easy | Jul 12, 2025 |
| Calculate Incremental Customers for Marketing Spend Justification Data Scientist | Easy | Jul 12, 2025 |
| Calculate Annual Profit of Credit Card Portfolio Data Scientist | Easy | Jul 12, 2025 |
| Automate Python Virtual Environment Setup on Linux Terminal Data ScientistCoding | Medium | Jul 12, 2025 |
| Assess Customer Value with Varied Contract Terms and Costs Data ScientistProduct Sense | Medium | Jul 12, 2025 |
| Capital One Credit Card: Acquisition & Promotion Strategy Product ManagerProduct Sense | Medium | Jul 4, 2025 |
| Evaluate food-court profitability and membership strategy Product AnalystProduct Sense | Hard | Apr 21, 2025 |
