Analysis Challenges
Diagnose, segment, model — turn a real situation into a sharp recommendation.
- AnalysisIntermediateNew
Predictive Maintenance for Smart Factory Conveyors
Your task is to design a predictive maintenance system for AutoParts' conveyor belts. Use vibration and temperature sensors to monitor motor health. Data should be processed at …
- Predictive Maintenance
- Sensor Deployment
- Edge Computing
Internet of Things and Smart Systems - AnalysisBeginnerNew
Tax Compliance and Optimization for a Renewable Energy Cooperative
Students receive SunShare eG's annual financials: €2M revenue from electricity sales, €1.5M operating expenses, €300k EEG subsidies, and €200k member contributions. They must ca…
- Corporate Tax
- Trade Tax
- Vat
Open coursework - AnalysisIntermediateNew
Pivot or Persevere for a Food-Tech Startup
Your team has one week to analyze provided customer data (acquisition channels, churn rates, unit economics) and market research on the B2B office food market. Deliver a recomme…
- Data Analysis
- Unit Economics
- Business Model Canvas
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 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
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 - AnalysisIntermediateNew
Capital Adequacy for a Neobank Expansion
Your task is to develop a capital adequacy assessment for Nubank's expansion into Vietnam. You will estimate credit risk for a new consumer loan portfolio using the standardized…
- Basel Iii
- Capital Adequacy
- Risk Weighted Assets
Open coursework - AnalysisBeginnerNew
Diagnose Query Failures in an E-Commerce Search Box
You receive 6 months of anonymized query logs (~480 million rows): query string, language hint, results-shown count, top-3 product clicks, and add-to-cart events. Build a notebo…
- Query Log Analysis
- Clustering
- Ir Failure Analysis
Open coursework - AnalysisIntermediateNew
Accessibility Audit and 90-Day Fix Plan for Halo Insights
Working from the provided dashboard specification (the twelve pages and their shared components), the representative page component (a real dashboard page with accessibility def…
- Accessibility
- Wcag Audit
- Usability Evaluation
Open coursework - 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.
- AnalysisBeginnerNew
Topic Modeling for Sustainable Fashion Brand's Social Media
You are given a dataset of 50,000 social media posts (text only) mentioning EcoWear. Your task is to preprocess the text, apply an unsupervised topic modeling technique (e.g., L…
- Topic Modeling
- Text Mining
- Lda
Open coursework - AnalysisBeginnerNew
Build a Public Open-Data Dashboard for Urban Mobility
Pull the city's open-data cyclist-collision dataset (10 years of incidents, geocoded). Define a clear before/after window around the protected-lane rollout, control for traffic-…
- Exploratory Data Analysis
- Data Wrangling
- Geospatial Analysis
Applied Data Analysis and Practical Data Science - AnalysisIntermediateNew
Evaluate an Agent Suite on the SWE-Bench-Style Coding Benchmark
You receive a sandboxed set of 50 small repo-modification tasks (test-passing as the success signal). Run 3 open-source agent frameworks (e.g., OpenHands, SWE-agent, and Aider) …
- LLM Agents
- Agent Evaluation
- Benchmarking
Open coursework - AnalysisBeginnerNew
Misclassification of Gig Workers at a Barcelona Delivery Startup
As a junior legal consultant, you must assess Rapido's current classification of couriers under Spanish labor law and the EU Platform Work Directive. Deliver a memo analyzing th…
- Labor Law Analysis
- Legal Research
- Risk Assessment
Open coursework 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
- AnalysisIntermediateNew
Climate Risk Stress Test for a Regional Bank
Your task is to develop a climate risk stress test framework for the bank's commercial loan book. Deliver a scenario analysis (2-3 scenarios), a methodology to estimate probabil…
- Climate Risk
- Stress Testing
- Scenario Analysis
Sustainable Finance and Impact Investing - AnalysisSeniorNew
Financial Statement Analysis for a Renewable Energy Firm
Your team must analyze SunPower's last three years of financial statements (income statement, balance sheet, cash flow statement) and ESG reports. Calculate key ratios (liquidit…
- Financial Statement Analysis
- Ratio Analysis
- Dupont Analysis
Open coursework - AnalysisFoundationalNew
Set Revenue-Maximizing Prices for Glow Naturals Skincare
Using only the Glow Naturals daily sales record (provided_materials: glow-sales-history) and the executive's framing note (provided_materials: ceo-pricing-brief), prepare and an…
- Linear Regression
- Hypothesis Testing
- Data Cleaning
Open coursework - AnalysisIntermediateNew
Portfolio Optimization for a Sustainable Fashion ETF
You are given monthly returns for 20 candidate stocks (5 years of data) and the risk-free rate. Your task is to select 15 stocks and compute the efficient frontier, the tangency…
- Mean Variance Optimization
- Efficient Frontier
- Capm
Investments and Asset Pricing - AnalysisIntermediateNew
Simulate Hospital Bed Allocation for a Healthtech Decision Support Pilot
You receive 12 months of anonymized admissions and discharges data plus ward layouts (medicine, surgery, ICU, geriatrics) and a small set of clinical transfer rules. Build a dis…
- Discrete Event Simulation
- Simpy
- Policy Comparison
Decision Support Systems and Decision Analysis - AnalysisBeginnerNew
Diagnose a Deadlock in a Multi-Threaded File Indexer
Clone the indexer repo (provided), set up reproduction with thread-sanitizer and helgrind, and produce a deterministic deadlock test case in under 5 minutes of runtime. Diagnose…
- Synchronization
- Deadlock Analysis
- C Programming
Operating Systems - AnalysisSeniorNew
Tame the P99 Latency Tail of a Real-Time Ad-Auction Service
Working from the four provided materials only, isolate and fix the latency tail of the bidder. Start with the representative auction-handler module ('bidder-module') as the code…
- Performance Optimization
- Ebpf
- Go
Open coursework - AnalysisFoundationalNew
Optimize Ad Spend for Munich D2C Cosmetics Brand
You are given a CSV dataset with 10,000 rows of ad performance data including date, campaign, audience segment, creative type, impressions, clicks, conversions, and spend. Your …
- A B Testing
- Regression Analysis
- Data Cleaning
Open coursework - AnalysisIntermediateNew
Choose the Right Tenant Containment Strategy for an Edge Platform
Working only from the provided materials, reach and defend a containment recommendation. Read the documented incident record (case-file) to understand what triggered the review …
- Containment
- Virtualization
- Wasm
Open coursework - AnalysisBeginnerNew
Digital Banking App Feature Prioritization
You are part of the product team. Analyze the neobank's user transaction data (anonymized CSV provided), conduct a competitive analysis of similar features at eToro, Lemonade, a…
- Product Analysis
- Data Analysis
- Competitive Analysis
Fintech and Digital Finance - AnalysisFoundationalNew
Materiality Assessment for a Toronto Craft Brewery
Using the simulated financial statements provided (income statement, balance sheet, and notes), select an appropriate benchmark (e.g., revenue, profit before tax, total assets) …
- Materiality Assessment
- Audit Planning
- Financial Analysis
Auditing and Assurance - AnalysisBeginnerNew
Fair Trade Sourcing for a San Francisco D2C Cosmetics Brand
You are a junior sustainability consultant hired by GlowRoot. Evaluate the current sourcing cost, the cooperative's request (a 15% price increase), and the impact on product pri…
- Stakeholder Analysis
- Cost Benefit Analysis
- Ethical Decision Making
Open coursework
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From brief to credential, in six steps.
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
Earn a verified credential.
Step 06
Add it to LinkedIn with one click.
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Sponsor a challenge and meet candidates through actual work.
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