Computer Sciences Challenges
Explore computer science challenges on Ewance to equip yourself with job-relevant skills for a variety of roles. Learn programming techniques and build technical skills with challenges on software development, algorithm design, system architecture, and more.
Most Popular
- AnalysisExpertNew
Process Mining for Order-to-Cash in a Mid-Size Manufacturing Firm
Your task is to analyze the provided event log using process mining software (e.g., Disco, Celonis, or ProM). Discover the as-is process model, identify bottlenecks, rework loop…
- Process Mining
- Event Log Analysis
- Bpmn Modeling
Business Process Management - StrategyExpertNew
Procurement Digitalization Roadmap for a Mid-Size Manufacturer
As a digital procurement consultant, you must assess the current procurement process, identify pain points, and propose a digitalization roadmap. This includes selecting softwar…
- Procurement Digitalization
- Process Mapping
- Change Management
Procurement and Strategic Sourcing - StrategyAdvancedNew
Industry 4.0 Roadmap for a 40-Person SaaS Scale-Up
Your challenge is to create a 12-month Industry 4.0 roadmap for DataFlow Analytics' internal operations. You need to identify key processes to digitize (e.g., server monitoring,…
- Industry 4 0
- Cyber Physical Systems
- Iot
Production and Manufacturing Management - CodeAdvancedNew
Designing a Dynamic Pricing Engine for a Ride-Hailing Startup
Your team is given a dataset of historical rides (timestamp, pickup location zone, demand level, available drivers). You must design a pricing algorithm that: (1) uses a multipl…
- Python
- Pandas
- Simulation
Programming for Business Applications Practice your coursework on real scenarios.
Every challenge is shaped from real industry context — not generic exercises. The work mirrors what your degree prepares you for.
Why Ewance
- DesignIntermediateNew
Optimizing Checkout Flow for a Seoul D2C Cosmetics Brand
Your task is to map the current checkout process using a service blueprint, identify pain points (e.g., long load times, confusing steps), and propose a redesigned process with …
- Service Blueprinting
- Process Analysis
- Customer Experience Design
Service Operations Management - CodeIntermediateNew
Optimizing Inventory for a Milan D2C Cosmetics Brand
You are provided with 12 months of daily sales data for 10 SKUs, including unit price, cost, lead time, and current inventory. Your task is to develop an Excel-based inventory o…
- Excel Modeling
- Vba Programming
- Demand Forecasting
Spreadsheet Modeling and VBA - AnalysisAdvancedNew
Sales Forecasting for a SaaS Scale-Up Moving Upmarket
You are given historical MRR data, enterprise pipeline data (deal size, stage, probability), and churn rates. Your task is to build a dynamic Excel model that forecasts MRR usin…
- Excel Modeling
- Vba Programming
- Monte Carlo Simulation
Spreadsheet Modeling and VBA - DesignIntermediateNew
Pricing Optimization for a Sustainable Fashion Brand
You are provided with historical sales data for similar products, including price, quantity sold, and cost. For each new product, you have estimated demand curves (linear or con…
- Excel Modeling
- Vba Programming
- Optimization
Spreadsheet Modeling and VBA - 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.
- StrategyAdvancedNew
Tax Planning for a SaaS Scale-Up's Enterprise Transition
Students are given CloudSync's financials: €5M ARR, 70% from PLG (monthly subscriptions) and 30% from enterprise (annual contracts). The transition will shift to 50% enterprise …
- Revenue Recognition
- Transfer Pricing
- Rd Tax Credits
Business Taxation
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
Hiring from this pool?
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.