Beginner Challenges
Real-world scenarios at the beginner level. Earn verified credentials as you practice the work your degree prepares you for.
- DesignBeginnerNew
Redesigning Onboarding for a B2B SaaS Scale-Up
You are a design thinking consultant hired by Flowly. Your task is to conduct user research with enterprise prospects (use personas provided), ideate a new onboarding flow, prot…
- User Research
- Ideation
- Prototyping
Design Thinking and Innovation - AnalysisBeginnerNew
Optimizing Last-Mile Delivery for a New York D2C Cosmetics Brand
Your task is to evaluate the startup's current last-mile delivery operations using the SCOR model and propose improvements. Constraints: no capital expenditure for a private fle…
- Supply Chain Analysis
- Scor Model
- Logistics Optimization
Open coursework - AnalysisBeginnerNew
Differential Expression Pipeline for an RNA-Seq Drug Discovery Run
Build a Snakemake pipeline running: fastp trimming, salmon quantification against a provided GENCODE reference, tximport for gene-level summarization, DESeq2 differential testin…
- Bioinformatics
- Computational Genomics
- Differential Expression
Open coursework - DesignBeginnerNew
Design EcoRide+, a Smart Subscription Service for Tokyo Micro-Mobility
Design the EcoRide+ premium subscription service and present it as a complete proposal the founding team can act on. Ground every decision in the materials you are given: the Ec…
- Service Design
- Customer Journey Mapping
- Service Blueprint
Open coursework 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
- StrategyBeginnerNew
Build a Tiered Vendor-Security Review Program, Validated by a 12-Vendor Pilot
Using the de-identified subprocessor inventory and the twelve-vendor pilot dossier provided, design a three-tier risk program (critical, important, low-risk) with explicit, obse…
- Third Party Risk
- Security Governance
- Compliance
Open coursework - 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 - DesignBeginnerNew
Design a Golden-Path Service Template for a Scaling SaaS Platform Team
Using the current-state assessment (provided), the platform team's golden-path requirements specification (provided), and the baseline deployment-metrics dataset (provided), des…
- Platform Engineering
- Golden Paths
- Backstage
Open coursework - DesignBeginnerNew
Design a Wi-Fi 6E Coverage Plan for a Robot Warehouse
Using the warehouse layout and obstruction inventory, the robot fleet's radio requirements brief, and the existing Wi-Fi survey readout (all provided), design a Wi-Fi 6E access-…
- Wireless Networks
- Wifi 6e
- Site Survey
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.
- CodeBeginnerNew
Design a Race-Free Cache for a Read-Heavy Service
Implement a thread-safe LRU-bounded cache in Java (or Go — your choice, defend it) with: read-write lock or copy-on-write semantics, get-or-load pattern with single-flight to de…
- Concurrent Data Structures
- Race Conditions
- Single Flight
Concurrent and Parallel Programming - StrategyBeginnerNew
Introduce XP Practices to a Legacy E-Commerce Codebase
Run a 6-week intervention with the 7-person checkout team. Week 1: baseline (current test coverage, defect-escape rate, story cycle time). Weeks 2-5: introduce TDD on all new co…
- Extreme Programming
- Test Driven Development
- Pair Programming
Agile Methods and Practices - AnalysisBeginnerNew
Field Pricing Investigation for Glow Dublin's Vitamin C Serum
Treat this as a pricing investigation with two evidence sources and nothing else. First, work the company's own history: from the 'sales-history' dataset, estimate the price ela…
- Demand Elasticity
- Cost Analysis
- Pricing Strategy
Open coursework - AnalysisBeginnerNew
Evaluate Speech-to-Text Quality for a Contact-Center Analytics Vendor
You receive 200 anonymized call-recording snippets (2-4 minutes each, ~67 per language) with reference transcripts plus a domain glossary of about 600 product terms. Run all thr…
- Speech Recognition
- Sequence Models
- Model Evaluation
Machine Perception 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
- DesignBeginnerNew
Sketch a Custom Gaussian-Blur Accelerator for a Smart-Camera Chip
Using the provided C reference implementation of the 5x5 Gaussian blur, work out a hardware datapath that produces one finished output pixel every clock cycle by sliding a 5x5 w…
- Hardware Accelerators
- Datapath Design
- Performance Modeling
Open coursework - AnalysisBeginnerNew
Cost-Optimize an Embedding Pipeline for a Customer Support Knowledge Base
You receive: (a) the current pipeline (full re-embed on any article change, OpenAI text-embedding-3-large, 3,072 dims) with one month of cost logs, (b) a sample of 5,000 article…
- Embedding Models
- Cost Optimization
- Change Detection
Open coursework - StrategyBeginnerNew
Reprice the Hero Serum for a Copenhagen Beauty Startup
Using the competitor price list, the customer purchase history, and the willingness-to-pay survey results provided to you, recommend a single new shelf price for the vitamin C s…
- Game Theory
- Pricing Strategy
- Market Analysis
Open coursework - StrategyBeginnerNew
Platform Launch Strategy for a Lisbon D2C Cosmetics Startup
You are a digital strategy consultant hired by Brilho. Your task is to develop a 12-month platform launch strategy. Constraints: limited budget (€500k), a team of 10 engineers, …
- Platform Design
- Network Effects
- Business Modeling
Open coursework - CodeBeginnerNew
Image-Classification Model for a Quality-Control Line at a Bottling Plant
Train an image classifier on 8,000 labeled bottle images (3 defect classes + 'ok'). Use transfer learning from a pre-trained backbone (EfficientNet-B0 or MobileNetV3) — the line…
- Deep Learning
- Supervised Learning
- Ml Applications
Machine Learning (CS Elective) - AnalysisBeginnerNew
IFRS 16 Lease Accounting for a Renewable Energy Firm
You are a senior accountant at SunPower Renewables. The company is adopting IFRS 16 for the first time. You are given a sample lease for a wind turbine site: 20-year term, fixed…
- IFRS 16
- Lease Accounting
- Right Of Use Asset
Open coursework - AnalysisBeginnerNew
Field-Screen EV Charging Partners for Numbat's Nordic Push
Treat this as a field investigation of publicly observable site networks. Using the provided Numbat capability brief and the candidate-sites dataset, build a partner-selection f…
- Partner Screening
- Alliance Strategy
- Competitive Analysis
Open coursework - StrategyBeginnerNew
Build a Credible ESG Governance Framework for Glow & Green
You are a junior ESG consultant engaged by Glow & Green. Using only the de-identified company case file (gg-case-file), the investor ESG demand memo (investor-esg-memo), the cus…
- ESG Frameworks
- Stakeholder Analysis
- Governance Design
Open coursework - 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 - StrategyBeginnerNew
Align IT With Growth at a Direct-to-Consumer Cosmetics Startup
Using the company dossier, the operational friction log, and the strategic alignment model primer provided to you, assess how well GlowUp's current technology supports its busin…
- It Alignment
- Strategic Planning
- Business Process Analysis
Open coursework - StrategyBeginnerNew
Frame an AI Opportunity for a Mid-Cap Insurance Carrier
You receive: line-of-business P&Ls, customer-journey maps, and a list of 18 candidate AI initiatives the operating teams have proposed over the last year. Score each candidate o…
- Ai Strategy
- Opportunity Scanning
- RICE Prioritization
AI for Business and AI Product Management - DesignBeginnerNew
UX Redesign of a Government Digital Services Portal
Focus on three citizen journeys: (1) Registering a new address (Ummeldung), (2) Requesting a parking permit, (3) Booking an appointment at the Bürgerbüro. For each: create a use…
- User Experience Design
- Web Development
- Requirements Engineering
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.