Analysis Challenges
Diagnose, segment, model — turn a real situation into a sharp recommendation.
- AnalysisBeginnerNew
Audit Data Quality for a Climate Tech Sensor Network
You receive 30 days of ingested sensor data (around 400 million rows) plus the sensor inventory and known maintenance windows. Define a set of data-quality expectations (null ra…
- Data Quality
- Great Expectations
- Anomaly Detection
Data Engineering and Big Data Systems - AnalysisSeniorNew
Field Study: Dynamic Pricing for GreenGrid's Renewable Power Sales
Your task is to investigate price and renewable-supply behavior in a public electricity market and use that evidence to build a dynamic pricing model for GreenGrid. Work only fr…
- Dynamic Pricing
- Optimization
- Risk Management
Open coursework - AnalysisBeginnerNew
Cluster a Telco's Subscriber Base for a Pricing Refresh
You receive 12 months of anonymized subscriber-level data: monthly minutes, SMS, mobile data, top-up frequency, top-up amount, churn flag, and tenure. Clean and feature-engineer…
- Clustering
- Feature Engineering
- Exploratory Data Analysis
Data Mining and Knowledge Discovery - AnalysisIntermediateNew
Structured Prediction for Insurance Claim Triage
You receive 18,000 historical claims with text, attachments-count, claim amount, customer tenure, and the ground-truth final routing bucket. Train a structured classifier (e.g.,…
- Structured Prediction
- Multi Class Classification
- Model Evaluation
Advanced Machine Learning Practice your coursework on real scenarios.
Every challenge is shaped from real-world context — not generic exercises. The work mirrors what your degree prepares you for.
Why Ewance
- AnalysisIntermediateNew
Business Model Innovation for a Traditional Bookstore Chain
Your task is to research and analyze three business model options for PageTurners. For each, assess market potential, required investment, and alignment with core competencies. …
- Business Model Canvas
- Market Research
- Financial Analysis
Open coursework - AnalysisSeniorNew
Structuring a German-Danish Offshore Wind Joint Venture
Working only from the de-identified deal file (deal-file), the written client instructions (client-instructions), and the two official statutory sources for German and Danish co…
- Cross Border Jv
- Partnership Law
- Corporate Law
Open coursework - AnalysisBeginnerNew
Field-Valuing a Paris Subscription Cosmetics Scale-Up
Investigate using ONLY the supplied materials and the public sources listed in them. First, read the company data pack (case-file) to extract historical revenue, margins, subscr…
- DCF Valuation
- Comparable Company Analysis
- Financial Modeling
Open coursework - AnalysisIntermediateNew
Trade Policy Impact on a Coffee Roaster's Supply Chain
You are a supply chain analyst. Calculate the additional cost per kg of coffee under CBAM using estimated carbon footprints. Evaluate alternative sourcing from countries with lo…
- Trade Policy Analysis
- Supply Chain Management
- Carbon Footprint Estimation
International Economics - Browse challenges
Explore role
Marketing Analyst
Plan and measure campaigns that grow the business. Funnel analytics, attribution, segmentation, and the rigorous measurement that lets marketing defend its budget at the leadership table.
- AnalysisIntermediateNew
Cut Latency and Cost on a High-Volume Summarization Service
You receive 30 days of anonymized request logs (prompt token counts, completion token counts, latencies, models used). Profile the cost and latency distribution, then design and…
- Cost Optimization
- Latency Optimization
- Prompt Compression
Open coursework - AnalysisIntermediateNew
Relevant Costing for a Sustainable Fashion Brand's Make-or-Buy Decision
You are a management accountant at EcoThreads. The company currently produces 10,000 T-shirts/month in-house with fixed costs of £50K (including £20K unavoidable) and variable c…
- Relevant Costing
- Make Or Buy Analysis
- Qualitative Analysis
Open coursework - AnalysisBeginnerNew
Is the Optimal Vet-Scheduling Feature Computationally Tractable?
Working only from the materials provided — the product feature specification, the de-identified internal record of the customer request, a representative one-day appointment dat…
- Np Completeness
- Complexity Theory
- Algorithm Analysis
Open coursework - AnalysisSeniorNew
Commodity Index Rebalancing for a Multi-Asset Fund
Your task is to conduct a quantitative analysis of commodity index rebalancing methodologies and recommend a new approach for the fund. Compare at least three different commodit…
- Commodity Indices
- Index Rebalancing
- Portfolio Optimization
Hedge Funds and Alternative Investments Build a verifiable portfolio.
Submissions become evidence. Reviewers with shipping experience score against a rubric; the result becomes a credential anyone can verify.
Why Ewance
- AnalysisBeginnerNew
Model Bogotá's Bike-Share Network as a Graph for Overnight Rebalancing
Using only the supplied station directory, the aggregated origin-to-destination trip table, and the operations brief, build a directed weighted graph where each station is a nod…
- Graphs
- Networkx
- Shortest Path
Open coursework - AnalysisSeniorNew
Diagnose Clock Skew in a HFT Order Matching System
Receive anonymized PTP grandmaster + slave logs (nanosecond resolution, 30 days, 3 cabinets) plus a synthetic order-flow generator. Identify the drift pattern (likely candidate:…
- Logical Clocks
- Ptp Time Sync
- Cpp Programming
Open coursework - AnalysisIntermediateNew
Design a Custom Page-Replacement Policy for a Tier-1 Cloud Provider Simulator
Use the provided simulator (Python harness wrapping a C++ page-cache model) and the team's 3 anonymized workload traces (web-cache, key-value store, batch analytics). Implement …
- Memory Management
- Page Replacement
- Benchmarking
Operating Systems - AnalysisFoundationalNew
Design a Go/No-Go CVP Model for EcoWear Activewear
Design a CVP decision model and proposal for EcoWear's biodegradable activewear line using only the EcoWear Activewear Cost & Assumptions Brief and the Comparable Activewear SKU…
- Cvp Analysis
- Break Even Analysis
- Sensitivity Analysis
Open coursework - AnalysisSeniorNew
Optimizing Renewable Energy Project Finance Model
You are a financial analyst at a renewable energy consultancy. SunPower Iberia has provided detailed cost estimates, PPA terms (20-year fixed price), and local tax incentives. Y…
- Project Finance
- Debt Scheduling
- Irr Npv
Open coursework - AnalysisIntermediateNew
Value a Business Software Scale-Up for Its Series B Round
Working only from the company financial fact pack and the public market-data reference provided to you, value the company three different ways and reconcile the results. First, …
- DCF Valuation
- Comparable Company Analysis
- Venture Capital Method
Open coursework - AnalysisIntermediateNew
Valuing Rivian's Convertible Bond Refinancing Decision
Pull Rivian's most recent convertible note prospectus from EDGAR and replicate its terms (coupon, conversion ratio, call schedule, maturity). Build a binomial lattice or Black-S…
- Derivatives Valuation
- Convertible Bonds
- Binomial Lattice
Open coursework - AnalysisBeginnerNew
PIPEDA Compliance for a Toronto D2C Cosmetics Startup
Your task is to conduct a privacy compliance audit for Glow Naturals. You must identify at least five key gaps in their data processing practices, focusing on areas such as cons…
- GDPR
- Data Protection
- Compliance Audit
Open coursework - AnalysisBeginnerNew
Hedging Currency Risk for a German Solar Exporter
Your task is to quantify Solara's net exposure in each currency, recommend a hedging mix (e.g., 70% forwards, 30% options) with rationale, calculate the cost of the strategy usi…
- Currency Hedging
- Financial Modeling
- Risk Analysis
Open coursework - AnalysisIntermediateNew
Continuous Delivery Maturity Audit for a Fintech Backend
Collect 8 weeks of deployment data (lead time for changes, deployment frequency, change-failure rate, mean time to restore) per team using their GitHub Actions + Jira + PagerDut…
- Continuous Delivery
- Dora Metrics
- Ci Cd
Agile Methods and Practices - AnalysisIntermediateNew
Detect Defects on a Production Line for a Tier-1 Auto Supplier
You receive 12,000 labelled grayscale part images (8,000 good, 4,000 defective across 6 defect types) at 2048x2048. Build a pipeline that does classical preprocessing (illuminat…
- Defect Detection
- Image Classification
- Image Preprocessing
Open coursework - AnalysisFoundationalNew
Pricing Strategy for a Sustainable Fashion Brand
You are a pricing analyst at EcoWear. Using the survey data (simulated with 500 responses) and competitor prices, perform a conjoint analysis or price elasticity analysis. Deter…
- Data Analysis
- Statistics
- Data Visualization
Open coursework
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Step 01
Browse challenges aligned to your studies.
Step 02
Accept the one that fits your goals.
Step 03
Work through it with AI Copilot guidance.
Step 04
Submit for structured evaluation.
Step 05
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Step 06
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