Analysis Challenges
Diagnose, segment, model — turn a real situation into a sharp recommendation.
- AnalysisBeginnerNew
Right-Size a Real-Time Recommendation Serving Cluster
You receive 7 days of request-level telemetry (timestamp, latency, error code, pod) plus the existing Horizontal Pod Autoscaler (HPA) and node-group configs. Analyze traffic pat…
- Model Serving
- Kubernetes
- Autoscaling
Machine Learning at Scale - AnalysisBeginnerNew
Audit a Linux Distribution for Setuid Binary Risk
Mount the provided base image (Ubuntu 22.04 LTS derivative) and inventory all setuid + setgid binaries. For each, classify into 4 buckets: legitimately needed, replaceable with …
- Os Security
- Linux Administration
- Setuid Analysis
Open coursework - AnalysisBeginnerNew
Field Study: Fixing Order Fulfillment at a Cosmetics Startup
Using the order-fulfillment log dataset and the company case file provided to you, map how an order moves from placement to dispatch today and pinpoint where errors and delays a…
- Process Mapping
- Lean
- Quality Management
Open coursework - AnalysisBeginnerNew
Define SLOs and Error Budgets for a Real-Time Trading API
Pull 90 days of API latency + error data per endpoint from Prometheus (anonymized exports provided). Propose Service Level Indicators (SLIs) for 3 services × 2 SLI types (availa…
- Slo Definition
- Error Budgets
- Sli Design
Site Reliability Engineering 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
- AnalysisBeginnerNew
Value a Johannesburg Direct-to-Consumer Skincare Startup
Using the company data room, the comparable funding-rounds dataset, and the founder's investment memo provided to you, value the company with at least two independent methods: t…
- Startup Valuation
- Term Sheet Analysis
- Financial Modeling
Open coursework - AnalysisBeginnerNew
Afeela Joint-Venture Post-Mortem: Lessons in 50/50 Governance
Using the Afeela Joint-Venture Dossier (afeela-dossier) as your primary record, the Benchmark Joint-Venture Capsules (benchmark-jv-capsules) for comparison, and the Sony Honda M…
- Joint Venture Analysis
- Governance Design
- Case Research
Open coursework - AnalysisSeniorNew
M&A Strategy: Should Precision Parts Acquire MicroGears?
Using the financial-data workbook and the industry benchmarks memo provided, value MicroGears Ltd. two ways — a discounted-cash-flow analysis and a comparable-transactions analy…
- Mergers And Acquisitions
- DCF Valuation
- Synergy Estimation
Open coursework - AnalysisBeginnerNew
Design an LFPDPPP Compliance Program for Glow Natural MX
Using the founder brief, the data-practices case file, the sample customer data inventory, the company's current privacy notice, and the official LFPDPPP statute text (all provi…
- Data Privacy
- Lfpdppp
- Compliance
Open coursework - Browse challenges
Explore role
Product Manager
Ship product that solves real user problems. Combine user research, prototyping, and stakeholder alignment to turn ambiguous briefs into measurable wins — the role at the centre of modern software teams.
- AnalysisBeginnerNew
GDPR Article 25 Privacy-By-Design Review for a HealthTech API
Review the API specification (OpenAPI 3, provided, 42 endpoints). For each endpoint: identify data categories handled (special-category health data, identifiers, traffic data), …
- GDPR
- Privacy By Design
- API Design
Privacy-Enhancing Technologies - AnalysisIntermediateNew
MCMC for Conversion-Funnel A/B Testing at a Marketplace
You receive 6 weeks of per-visitor funnel data (visit, sign-up, trial start, trial-to-paid conversion) split by variant and by acquisition channel (organic, paid social, paid se…
- Mcmc
- Bayesian Hierarchical Models
- Ab Testing
Open coursework - AnalysisSeniorNew
Memory Consistency Model Audit of a Lock-Free Queue
Read the SPSC queue source (around 200 lines of C++). For each atomic operation, classify the required ordering and verify the chosen memory_order is sufficient under both x86-T…
- Memory Consistency
- Concurrency
- Lock Free Programming
Advanced Computer Architecture - AnalysisBeginnerNew
Reducing Turnover at a Dubai D2C Cosmetics Startup
Conduct a qualitative and quantitative analysis of turnover data (provided in a simulated dataset), including exit interview themes and engagement survey scores. Identify the to…
- Turnover Analysis
- Job Crafting
- Engagement Surveys
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
Spectral Clustering Proposal for Customer Segmentation at Cadence
Using the provided customer usage sample, construct a similarity graph (k-nearest-neighbors with k=15 and Gaussian radial-basis-function edge weights), compute the normalized gr…
- Spectral Methods
- Linear Algebra
- Algorithm Analysis
Open coursework - 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 - AnalysisIntermediateNew
Build a Bayesian Credit-Scoring Model for an Emerging-Markets Fintech
You receive an anonymized snapshot of about 30,000 historical applications with features (income proxy, tenure on platform, prior loans, region) and the binary default outcome. …
- Bayesian Learning
- Credit Scoring
- Model Evaluation
Advanced Machine Learning - AnalysisBeginnerNew
Pricing Strategy for a Singapore D2C Cosmetics Brand
You are a decision analyst hired by Glow Singapore. The CEO wants to set the launch price for a new vitamin C serum. You have estimates of demand at three price points (S$25, S$…
- Decision Trees
- Sensitivity Analysis
- Expected Value
Open coursework - AnalysisIntermediateNew
Valuation of a 40-Person SaaS Scale-Up for Series A
Your team will act as a boutique valuation advisory. You must gather comparable public SaaS companies (e.g., from the Cloud ERP or data integration space) and calculate relevant…
- DCF Valuation
- Comparable Company Analysis
- Financial Modeling
Corporate Finance - 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
Build a Risk Register for a Cross-Border Healthcare Provider
Run 8 structured interviews (CISO, IT director, clinical-systems lead, DPO, 4 clinic managers) to surface the top risk candidates. Map each risk against NIST SP 800-30 (threat s…
- Risk Management
- NIST Sp 800 30
- Security Governance
Open coursework - AnalysisBeginnerNew
ESG Reporting for a Chicago D2C Cosmetics Startup
Your task is to develop a 3-page ESG reporting framework for Glow Naturals, including materiality assessment, KPIs (e.g., carbon footprint, water usage, waste reduction), and a …
- ESG Reporting
- IFRS Standards
- Financial Analysis
Open coursework - AnalysisIntermediateNew
Threat Model a Water-Utility SCADA Network Before a Migration
Review provided network diagrams (current and proposed), the asset inventory (around 180 PLCs (programmable logic controllers), 22 engineering workstations, 6 historian servers)…
- Threat Modeling
- Ics Security
- Scada
Cyber-Physical and Cybercrime Topics - AnalysisSeniorNew
Diagnose a Hard-Real-Time Failure in an Automotive ECU
Receive anonymized AUTOSAR runnable + task traces (CSV + Vector CANalyzer .blf), 8 hours covering 3 failure events. Identify timing budget per task and runnable. Reproduce on th…
- Autosar
- Real Time Debugging
- Can Bus Analysis
Open coursework - AnalysisIntermediateNew
Penetration-Test the TLS Configuration of an Edge Fleet
Receive read-only access to a 50-node representative sample (anonymized). Scan with testssl.sh + Qualys SSL Labs (where reachable) + a custom Go tool you write to test specific …
- Tls
- Applied Cryptography
- Penetration Testing
Applied Cryptography - AnalysisBeginnerNew
Build a Restoration Workflow for a Digital Heritage Archive
You receive 50 high-resolution scans of glass plates plus 3 reference 'gold' restorations done by a senior conservator. Design a reproducible workflow combining inpainting for s…
- Image Restoration
- Inpainting
- Tone Mapping
Open coursework
How it works
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.
Industry teams behind a decade of practitioner briefs
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Sponsor a challenge and meet candidates through actual work.
Industry teams can shape briefs around the skills they hire for, then evaluate students on rubric-scored deliverables — not resumes.



















































































