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Engineering & Technology Challenges
Real industry-shaped 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
Software Evolution and Maintenance - 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
Software Evolution and Maintenance - 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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Why Ewance
- 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
Risk Register and Budget for a Regulated Mobile Banking Launch
Read the launch brief (28 pages) and the regulatory inventory (12 obligations). Build a top-25 risk register categorized (technical, security, regulatory, vendor, operational) w…
- Risk Management
- Regulatory Planning
- Scheduling
Software Project Management - 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
Software Project Management - 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 Governance
- 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 25010 Self-Assessment for an Aerospace Avionics Vendor
Read the module's documentation (architecture, requirements, test reports, defect history). For each of 8 ISO 25010 characteristics (functional suitability, performance efficien…
- Iso 25010
- Quality Assessment
- Do 178c
Software Quality and Process Improvement - StrategyIntermediateNew
CMMI Level 3 Process-Improvement Roadmap for a Defense Subcontractor
Read the company's current process documentation + recent CMMI Level 2 appraisal report. Run a gap analysis against the 11 additional Level 3 process areas (Requirements Develop…
- Cmmi
- Process Improvement
- Process Models
Software Quality and Process Improvement - 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
- 5 Whys & Fishbone Root Cause Analysis
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Why Ewance
- 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
Software Quality and Process Improvement - 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 - AnalysisIntermediateNew
Apply the SQALE Method to a Telecom OSS Codebase
Configure SonarQube's quality profiles to match the SQALE model's 8 characteristics (testability, reliability, changeability, efficiency, security, maintainability, portability,…
- Sqale Method
- Technical Debt
- Code Quality
Technical Debt Management - StrategyBeginnerNew
Negotiate a Debt-Paydown Budget Inside a Roadmap
Pick 3 well-known debt items (e.g., flaky tests blocking deploys, manual tenant provisioning, a legacy notification service). For each, model the carrying cost in engineer-hours…
- Technical Debt
- Stakeholder Communication
- Refactoring Budgets
Technical Debt Management - CodeIntermediateNew
Refactor a Reckless Inadvertent Debt Hotspot
Read the class + git blame to map its responsibilities. Write characterization tests (using approval testing) until you can change behaviour without surprise — target at least 7…
- Refactoring
- Mikado Method
- Characterization Testing
Technical Debt Management - DesignBeginnerNew
Architecture Decision Records for a Modernization Program
Read 18 weeks of architecture-channel Slack history and 6 architecture-review meeting notes to inventory decisions already made. Backfill 12 ADRs using Michael Nygard's template…
- Architecture Decision Records (Adrs)
- Technical Debt
- Stakeholder Communication
Technical Debt Management - CodeFoundationalNew
Design a 7-Segment Display Controller for a Coffee-Roaster Console
Design the controller in Verilog: 4-bit BCD (binary-coded decimal) to 7-segment decoder, time-multiplexed digit refresh at 1 kHz per digit, brightness PWM input from MCU, decima…
- Verilog
- Fpga
- Digital Logic
Digital Systems Design - CodeBeginnerNew
Build a UART Receiver and Loopback on FPGA for an Industrial Sensor Hub
Design a UART receiver in Verilog with 16x oversampling, configurable baud divisor, start-bit detection, 8N1 framing, framing-error flag. Pair with a minimal transmitter for the…
- Verilog
- Uart
- Fpga
Digital Systems Design - 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
Digital Systems Design - 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 - CodeIntermediateNew
FPGA-Based Convolution Accelerator for an Embedded Vision Camera
Design the accelerator as an AXI-Stream block: input video stream, line-buffer-based 3x3 windowing, fixed-point multiply-accumulate tree, output stream. Parameterize for arbitra…
- Systemverilog
- Fpga
- Axi Stream
Digital Systems Design - 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
Embedded Systems Engineering
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