Analysis Challenges
Diagnose, segment, model — turn a real situation into a sharp recommendation.
- AnalysisIntermediateNew
ESG Integration in a Mining Company's Valuation
Your task is to forecast CopperCorp's residual income for 5 years, incorporating adjustments for potential carbon taxes, water remediation costs, and reputational risks that cou…
- Residual Income Valuation
- ESG Integration
- Scenario Analysis
Financial Statement Analysis & Valuation - AnalysisBeginnerNew
Diagnose and Optimize Inventory for a Milan Cosmetics Brand
Work only from the two materials you are given: a daily sales dataset covering the past twelve months for the ten products, and a parameters brief listing each product's price, …
- Excel Modeling
- Vba Programming
- Demand Forecasting
Open coursework - AnalysisIntermediateNew
Chest-X-Ray Deployment Audit Across Hospital Sites
You receive (1) a vendor-supplied multi-label chest-X-ray classifier, (2) the current single-site held-out evaluation set, (3) a 12,000-image multi-site evaluation set with 14-f…
- Medical Imaging
- Classification
- Model Evaluation
Open coursework - AnalysisBeginnerNew
GDPR Data Mapping and Privacy Impact Assessment for an E-Learning Platform
Using the provided system architecture and feature specification, deliver: (1) Complete data map showing all personal data flows (collection → processing → storage → deletion), …
- It Security
- Requirements Engineering
- Data Analytics
Open coursework Develop in-demand professional skills.
Each challenge names the skills it strengthens. Over time, your profile fills with the competences a hiring manager would actually look for.
Why Ewance
- AnalysisBeginnerNew
Cellular IoT NB-IoT vs LTE-M Choice for Smart Metering
Define 6 evaluation axes: indoor / basement coverage (MCL / Maximum Coupling Loss target), battery life (15-year), data cadence (1 message every 4 hours), mobility (static), MNO…
- Nb Iot
- Lte M
- Cellular Iot
Open coursework - AnalysisIntermediateNew
Measure HTTP/3 vs HTTP/2 Video Delivery Over Cellular
Using the architecture brief, the four-week quality-of-experience dataset, the cellular-and-video-profiles specification, and the starter synthetic-client harness module (all pr…
- Quic Http3
- Network Measurement
- Transport Protocols
Open coursework - AnalysisIntermediateNew
Redesign Transfer Pricing for a German Auto Supplier
Build a transfer pricing model for one EV component line (e.g., e-axle housing) flowing Germany → Hungary → Mexico → US OEM. Compare cost-plus, market-based, and negotiated appr…
- Transfer Pricing
- Managerial Accounting
- Tax Strategy
Advanced Management Accounting & Control - 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 - Browse challenges
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Strategy Analyst
Frame the business question, model the options, build the recommendation. From market sizing to competitive analysis, this role is where strategy consulting meets in-house decision-making.
- AnalysisBeginnerNew
Chunking Strategy Bake-Off for Financial Filings
You receive 40 anonymized 10-K filings and 100 labeled questions split into 50 narrative (e.g., 'what is the company's main risk factor?') and 50 numerical (e.g., 'what was oper…
- Document Chunking
- Semantic Chunking
- Layout Aware Chunking
Retrieval-Augmented Generation - AnalysisFoundationalNew
Contractual Pitfalls for an Austin D2C Cosmetics Startup
You are a junior legal consultant hired by GlowAustin. Your task is to analyze the current informal agreement (provided as email threads), identify gaps in offer, acceptance, co…
- Contract Analysis
- Legal Writing
- Risk Assessment
Open coursework - AnalysisIntermediateNew
Design an Electronic Health Record Data-Quality Audit
Stand up a Python (pandas + DuckDB) audit notebook ingesting the 14M-record extract. Define and run quality checks across four dimensions: completeness (required-field missingne…
- Health Informatics
- Data Quality
- Snomed Ct
Computational Biology and Health Informatics - AnalysisSeniorNew
Hybrid Legal Structure for a US-Based Benefit Corporation
Your task is to research and recommend a legal structure for EcoThread. Analyze the pros and cons of benefit corporation, L3C, and hybrid models (e.g., for-profit with a nonprof…
- Legal Structures
- Benefit Corporation
- Social Enterprise Law
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Why Ewance
- AnalysisIntermediateNew
TCP Congestion Control Comparison on a Long-Fat Network
Set up two Linux test hosts in Sydney + Frankfurt cloud regions (or one host pair with tc-netem emulating 280ms RTT). Run iperf3 transfers using CUBIC and BBR at 4 loss rates (0…
- Tcp Ip
- Congestion Control
- Performance Testing
Open coursework - AnalysisBeginnerNew
Cost Allocation for an Austin D2C Cosmetics Startup
You are a junior management accountant hired by GlowUp. Using provided financial data (sales, direct costs, overhead pools, and activity drivers), implement an ABC model to allo…
- Activity Based Costing
- Cost Allocation
- Profitability Analysis
Open coursework - AnalysisBeginnerNew
Redesign Glow Naturals' Mumbai Last-Mile Delivery Network
Using the delivery records in 'GN-DELIVERY-LOG', the operational account in 'GN-OPS-FILE', and the unit costs and constraints in 'GN-COST-AND-CONSTRAINTS', diagnose where Glow N…
- Route Optimization
- Cost Benefit Analysis
- Supply Chain Design
Open coursework - AnalysisSeniorNew
Social Listening for a B2B SaaS Brand Reputation
Your task is to perform a social listening analysis for CloudSync over the past 3 months. Constraints: use only free or trial versions of tools (e.g., Brandwatch, Talkwalker, or…
- Social Listening
- Sentiment Analysis
- Reputation Management
Social Media Marketing - 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
Multiples Valuation for a SaaS Scale-Up Going Enterprise
Your team must select a peer group of 8-10 public SaaS companies that started PLG and later added enterprise sales. Compute forward EV/Revenue multiples and assess CloudFlow's r…
- Comparable Company Analysis
- Revenue Multiples
- Rule Of 40
Open coursework - AnalysisIntermediateNew
Decarbonizing a 40-Person SaaS Scale-Up's Supply Chain
As a carbon management analyst, you must quantify CloudSync's current carbon footprint (Scope 1, 2, 3), identify reduction levers, and propose a roadmap to carbon neutrality. Co…
- Carbon Footprinting
- Scope 3 Emissions
- Renewable Energy
Open coursework - AnalysisFoundationalNew
Diagnose and Fix the BrilhoBeleza Customer Journey
Working only from the four materials you are given — the company context brief, the digital funnel analytics export, the post-purchase survey results, and the session observatio…
- Customer Journey Mapping
- Data Analysis
- Ux Research
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 - 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 - 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
Set the Coupon on SunPower Renewables' €500M Green Bond
Acting as the financial analyst assigned to the deal, work only from the materials provided: the issuance mandate ('issuance-mandate'), the comparable-bonds dataset ('comparable…
- Bond Valuation
- Fixed Income
- ESG Finance
Open coursework
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Step 03
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