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Vetted assessment library

Software Engineering

The skills a Software Engineering vetted assessment can cover, how the assessment runs, and a sample question to try.

Skills covered

Each talent declares the skills they have, and each sitting is generated for their target role and those skills. These are skills from this field that an assessment can cover.

  • Algorithms
  • Data Structures
  • Object-Oriented Design
  • Design Patterns
  • Unit Testing
  • Debugging
  • Code Review
  • Refactoring
  • Concurrency
  • Distributed Systems

Sample question

What does it mean for an API operation to be idempotent?

  1. ASending the same request several times leaves the system in the same state as sending it once
  2. BThe operation can only ever be called once
  3. CThe operation never changes any server state
  4. DThe operation always responds within a fixed time
Show the answer

A. Sending the same request several times leaves the system in the same state as sending it once

Idempotency makes retries safe because repeating the same request produces the same resulting state as a single call.

A practice-style sample of the field’s knowledge. The vetted assessment itself has no multiple-choice test today: it is an AI text interview written fresh for each sitting and, for technical roles, a coding round.

Try free practice questionsHow assessments are scoredAll assessment fields

What the vetted assessment looks like

Taken once and reused for every application while your score is valid. Your track follows the skills you declare, and you can choose it yourself.

Technical track

An 8-question AI interview, then a coding round of two problems with three follow-up questions about the code just written. About 65 minutes in total.

  • AI interview40% of the vetted score
  • Coding round60% of the vetted score

Non-technical track

A 9-question AI interview, three of them workplace scenarios. About 22 minutes in total.

  • AI interview100% of the vetted score
Score validity
Your verified score stays valid for six months (180 days).
Retakes
One free early retake every 90 days; Premium adds a second.

Look around first. You can browse jobs and save the ones you like before taking the assessment. Saving a job doesn’t require it; applying does.

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