Operating systems
Assess data structures, algorithms, OOP, error handling, and clean server-side programming.
System administrator pre-employment test
Evaluate backend fundamentals, APIs, databases, system design, security, performance, testing, debugging, and practical problem-solving before technical interviews.
Skill signals
Measure the backend capabilities needed to build reliable APIs, data layers, services, and scalable production systems.
Assess data structures, algorithms, OOP, error handling, and clean server-side programming.
Evaluate schema design, joins, indexing, transactions, optimisation, and data consistency.
Test REST principles, HTTP methods, validation, authentication, versioning, and integrations.
Review scalability, caching, queues, load balancing, microservices, and architecture trade-offs.
Measure secure coding, access control, JWT, OWASP awareness, secrets, and data protection.
Assess query tuning, caching strategies, concurrency, profiling, and service performance.
Evaluate unit, integration, API, and edge-case testing with maintainable test design.
Identify production issues through logs, traces, exceptions, and structured root-cause analysis.
Assessment flow
Move candidates through a consistent, job-relevant process with automated scoring and decision-ready reports.
Send the assessment by email or share a secure test link with applicants.
Candidates solve backend coding, API, SQL, debugging, and architecture questions.
Score correctness, test cases, code quality, performance, and practical reasoning.
Compare candidates using skill breakdowns, question analysis, and hiring recommendations.
Score breakdown
Use cases
Validate role readiness before investing time in live technical interviews.
Assess API, database, platform, microservices, and software architecture skills.
Identify applicants with strong fundamentals and practical learning potential.
Backend hiring
Use structured tasks, automated evaluation, and clear reports to shortlist stronger engineering candidates faster.