Coding, Software & Engineering Technology & Engineering AI Simulations
Validate core software developer skills with hands-on coding simulations. Assess candidates and upskill teams using live coding challenges, pair programming, and system design scenarios. Test proficiency in Java, Python, C#/.NET, JavaScript, React, and all the most popular languages for front-end and back-end developers. Go beyond algorithms to see how developers debug legacy code, collaborate on code reviews, and articulate technical decisions. Listen to them explaining things live in calls and interact with colleagues and stakeholders. The most effective way to predict job performance, screen for quality, and build a world-class engineering team.
AI Simulation
Back-End Engineer (MySQL): manage SQL injection vulnerability
You advocate for fixing a critical SQL vulnerability.
Voice Mode
Skill Score
Skills:Cybersecurity Measures, IT Stakeholder Management
AI Simulation
Back-End Engineer (Python): optimize the search module
You optimize NovaCart’s search logic to enhance performance.
Voice Mode
Skill Verification
Code Editing
Skills:Python, Code Review
AI Simulation
Back-End Engineer (Java Spring Boot): secure API gateway configuration
You secure Corevia's API Gateway and Config Server.
Voice Mode
Skill Verification
Code Editing
Skills:API Gateway Implementation, Java Spring Boot
AI Simulation
Back-End Engineer (Java Spring Boot): JPA repository design
Design and optimize a JPA repository for QueryWorks.
Voice Mode
Skill Verification
Code Editing
Skills:Java Spring Boot, Technical Problem-Solving
AI Simulation
Back-End Engineer (Java Spring Boot): OAuth2 client configuration
You secure authentication systems for Example Corp using OAuth2.
Voice Mode
Skill Score
Code Editing
Skills:OAuth, Java Spring Boot, User Authorization
AI Simulation
Back-End Engineer (Java Spring Boot): secure a healthcare API
You secure a healthcare API for VeryTrue Inc.
Voice Mode
Skill Score
Code Editing
Skills:Rest Api, Java Spring Boot, Token-Based Authentication
AI Simulation
Back-End Engineer (Java Spring Boot): optimize a library database for scalability
You optimize a library database schema for scalability.
Voice Mode
Skill Score
Code Editing
Skills:Java Spring Boot, Technical Problem-Solving
AI Simulation
Back-End Engineer (Java Spring Boot): enhance user registration API
You enhance Veridyn's user registration API for scalability.
Voice Mode
Skill Score
Code Editing
Skills:Exception Management, Rest Api, Java Spring Boot
AI Simulation
Back-End Engineer (Java Spring Boot): product search API implementation
You build and optimize a high-performance product search API.
Voice Mode
Skill Verification
Code Editing
Skills:Java Spring Boot, Rest Api, Technical Problem-Solving
AI Simulation
Back-End Engineer (Java Spring Boot): implement customer RESTful API
You design scalable REST APIs for customer management systems.
Voice Mode
Skill Verification
Code Editing
Skills:Rest Api, Java Spring Boot, Technical Problem-Solving
AI Simulation
Back-End Engineer (Java Spring Boot): refactor legacy code
You refactor legacy code to improve system reliability.
Voice Mode
Skill Score
Code Editing
Skills:Java Spring Boot, Technical Problem-Solving
AI Simulation
Back-End Engineer (Java Spring Boot): order processing pipeline integration
You optimize FastCommerce’s order pipeline for a high-stakes demo.
Voice Mode
Skill Score
Code Editing
Skills:Java Spring Boot
AI Simulation
Back-End Engineer (Java Spring Boot): optimize monitoring metrics
You improve CloudApp’s monitoring to prevent SLA violations.
Voice Mode
Skill Feedback
Code Editing
Skills:Java Spring Boot, Problem Solving
AI Simulation
Back-End Engineer (Java Spring Boot): async order processing
You optimize OrderSystem’s backend for peak traffic resilience.
Voice Mode
Skill Feedback
Code Editing
Skills:Java Spring Boot
AI Simulation
Back-End Engineer (Java Spring Boot): optimize search functionality
You optimize search functionality for TechStore's e-commerce platform.
Voice Mode
Skill Feedback
Code Editing
Skills:Java Spring Boot, Technical Problem-Solving