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Engineering & Technology Challenges
Real-world challenges across Engineering & Technology. Pick the specific field you're studying, solve an actual brief, and walk away with verified, portable proof recruiters can confirm in one click.
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Recommended challenges
- AnalysisIntermediateNew
Technical-Debt Quantification for an Acquired SaaS
Run a static-analysis sweep (SonarQube + custom dependency scripts) and a 4-hour structured walkthrough with the acquired team's 3 senior engineers. Categorize debt into: code-q…
- Technical Debt
- Code Analysis
- Estimation
Software Evolution and Maintenance - DesignIntermediateNew
Change-Impact Analysis for a Cross-Service API Migration
Pull API logs over 30 days from the API gateway to enumerate all consumers + per-endpoint call volume. Cross-reference with service-catalog ownership to map 23 consumers to team…
- Change Impact Analysis
- API Migration
- Parallel Run
Open coursework - CodeIntermediateNew
Strangler-Fig Modernization of a Healthcare Reporting Service
Audit the report categories (around 14) and pick operating-theater utilization for the pilot extraction (high volume, moderate complexity, low regulatory blast-radius). Design t…
- Strangler Fig
- Legacy Systems
- Feature Flags
Open coursework - StrategyBeginnerNew
Estimate and Schedule a 16-Week Custom CRM for an Agency Client
Read the 22-page SOW (statement of work). Decompose into a 3-level work-breakdown structure (~80-110 leaf tasks). Estimate each leaf using 3-point (optimistic/most-likely/pessim…
- Estimation
- Scheduling
- Work Breakdown Structure
Software Project Management Develop in-demand professional skills.
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- StrategyIntermediateNew
Recover a Red-RAG Enterprise Implementation Mid-Flight
Pull 7 months of project artifacts (Jira, status reports, change requests, meeting minutes, time-tracking). Interview 6 people across the delivery team + 3 from the client side.…
- Project Recovery
- Estimation
- Scope Management
Software Project Management - StrategyIntermediateNew
Build the Risk, Budget, and Milestone Plan for a Mobile Bank Launch
Work only from the three materials provided: the launch brief, the regulatory obligations register, and the vendor and staffing cost sheet. From the launch brief and the regulat…
- Risk Management
- Regulatory Planning
- Scheduling
Open coursework - DesignBeginnerNew
Organize a Distributed Team Across 4 Timezones
Audit the current state via 8 interviews (4 in SF, 2 in Warsaw, 2 in Bangalore). Design 4-5 squads each owning a domain end-to-end (not split across timezones for handoff). Buil…
- Team Management
- Distributed Teams
- Communication Design
Open coursework - StrategyBeginnerNew
PMO Pilot for a Mid-Cap Engineering Org
Audit 4 pilot teams over 1 week: backlog, work-in-flight, cross-team dependencies, ad-hoc requests, slip history. Design a lightweight PMO covering: portfolio view (Notion + Lin…
- Pmo
- Portfolio Management
- Intake Design
Software Project Management - Browse challenges
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Pricing Strategist
Set the price that captures value without leaving sales on the table. Demand modelling, willingness-to-pay research, and the disciplined experimentation that turns pricing into a competitive advantage.
- DesignIntermediateNew
Build a Quality Metrics Program for a Medical-Device Software Team
Read the team's QMS (Quality Management System) documents and the IEC 62304 software lifecycle requirements. Design a metric catalog of 12-15 metrics covering process (review-co…
- Quality Metrics
- Iec 62304
- Process Improvement
Software Quality and Process Improvement - AnalysisIntermediateNew
ISO/IEC 25010 Quality Self-Assessment for a Flight-Management Module
Work only from the four materials you are given: the module technical dossier, the defect-history dataset, the customer's quality-report template, and the engineer interview not…
- Iso 25010
- Quality Assessment
- Do 178c
Open coursework - StrategyIntermediateNew
Roadmap a Defense Software Supplier from CMMI Level 2 to Level 3
Using only the materials provided to you — the de-identified Level 2 appraisal report (M1), the current-state process documentation snapshot (M2), the pilot baseline dataset for…
- Cmmi
- Process Improvement
- Process Models
Open coursework - AnalysisIntermediateNew
Defect-Trend Analysis and Quality Action Plan for an EV Charging Platform
Pull 18 months of defect data from Jira + the field-incident system + customer-service tickets. Categorize defects by component, severity, and root-cause taxonomy. Run statistic…
- Defect Analysis
- Statistical Process Control
- Root Cause Analysis
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- StrategyBeginnerNew
Continuous-Improvement Kata for a SaaS Engineering Org
Read Mike Rother's 'Toyota Kata' framework + 'The Kata Coaching Practice Guide'. Design a lightweight Improvement Kata for the 3 pilot teams: vision (engineering quality), targe…
- Continuous Improvement
- Toyota Kata
- Coaching
Open coursework - AnalysisIntermediateNew
Build a Technical Debt Register for a Legacy Banking Monolith
Run 8 structured 45-minute engineer interviews (template provided) capturing one debt item per pain point with reproducible evidence. Run SonarQube against the monolith for a qu…
- Technical Debt
- Debt Quadrant
- Code Quality
Technical Debt Management - DesignIntermediateNew
Rate and Reduce Technical Debt in a Telecom OSS Codebase
Design a SQALE-based technical-debt rating and improvement proposal for Lumera Telekom's OSS. Using only the static-analysis findings export, the module inventory and rating gri…
- Sqale Method
- Technical Debt
- Code Quality
Open coursework - StrategyBeginnerNew
Negotiate a Technical-Debt Paydown Budget Into the Roadmap
Using the engineering debt case file, build a debt-paydown budgeting framework that fits the sprint cadence and committed work shown in the roadmap snapshot. For each of the thr…
- Technical Debt
- Stakeholder Communication
- Refactoring Budgets
Open coursework - CodeIntermediateNew
Refactor the Untouchable ReturnsProcessor Class Safely
Start from the representative ReturnsProcessor module extract and the behavior contract supplied in the provided materials, and use the change-and-incident history to decide whe…
- Refactoring
- Mikado Method
- Characterization Testing
Open coursework - DesignBeginnerNew
Backfill Architecture Decision Records for a Mainframe Modernization Program
Work entirely from the three provided materials: the architecture-channel chat log excerpt (architecture-channel-log), the consolidated architecture-review meeting notes (archit…
- Architecture Decision Records
- Technical Debt
- Stakeholder Communication
Open coursework - CodeFoundationalNew
Design and Verify a 7-Segment Roaster-Console Display Controller
Working only from the materials provided, build and verify the controller. Implement the controller per the signal definitions in the microcontroller interface specification (ic…
- Verilog
- Fpga
- Digital Logic
Open coursework - DesignBeginnerNew
Design a Verified UART Receiver and Loopback for an FPGA Sensor Hub
Propose and deliver a UART receiver for Helax's sensor hub that meets the functional requirements in the requirements brief (the 'uart-requirements-brief' material): 16-times ov…
- Verilog
- Uart
- Fpga
Open coursework - DesignBeginnerNew
Design a Sequential Vending-Machine Controller in VHDL
Design an FSM that accepts 10c, 20c, 50c, EUR 1 coins, supports 4 products priced EUR 1.20-1.80, dispenses the selected product when paid, returns change, handles cancel. Choose…
- Vhdl
- Fsm Design
- Sequential Circuits
Open coursework - CodeSeniorNew
Implement a Pipelined RISC-V (RV32I) Core for Automotive Telemetry
Implement a classic 5-stage RV32I pipeline in SystemVerilog. Include data-forwarding from EX/MEM and MEM/WB back to EX, a load-use stall, and branch resolution in EX with a 1-cy…
- Systemverilog
- Risc V
- Pipelining
Digital Systems Design - DesignIntermediateNew
Rescue a 3x3 Convolution Accelerator on Zynq UltraScale+
Working only from the materials provided, reach and defend an engineering judgment, then deliver the working accelerator that proves it. Read the engineering case file ('vision-…
- Systemverilog
- Fpga
- Axi Stream
Open coursework - CodeIntermediateNew
Port a Drone Flight Controller from Bare-Metal to FreeRTOS
Take the existing bare-metal firmware (STM32H7, around 14,000 lines C). Identify the tasks (control loop 1 kHz, IMU read 2 kHz, GPS 10 Hz, telemetry 50 Hz, command parsing event…
- Freertos
- Rate Monotonic Scheduling
- C Programming
Open coursework
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