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More about the TestGorilla Flutter test

Discover the science behind this test and check out the recommended tests you may find useful alongside it in an assessment.

Scroll down for the latest validity study and suggested additional tests.

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Available languages:
English, Dutch, French, German, Spanish

Programming skills icon

Test type:


Programming skills

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Administration time:

10 minutes

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Difficulty level:


Intermediate

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Number of questions:


20 questions per test, 98 in the test bank

Programming skills icon

Test type:


Programming skills

Clock icon

Administration time:

10 minutes

Slider icon

Difficulty level:


Intermediate

List icon

Number of questions:


20 questions per test, 98 in the test bank

Pyschometric properties of the Flutter test

The metrics reported below are based on a sample size (N) of at least 1,000 candidates unless indicated otherwise.

Reliability: Cronbach’s alpha coefficient = .78

Face validity: Candidates rated this test as accurately measuring their skills (average score of 3.94 out of 5.00).

Criterion-related validity: Candidates with higher scores on this test received higher average ratings from the hiring team during the selection process (r = .39, N = 498).

For an in-depth look at interpreting test results, please take a look at our Science series articles: How to interpret test fact sheets (part 1): Reliability, and How to interpret test fact sheets (part 2): Validity.

For an explanation of the various terms, please refer to our Science glossary.

Reliability and validity

Sufficient data available

Analyses and checks conducted

Outcome

Reliability

Acceptable

Content validity

Acceptable

Face validity

Acceptable

Construct validity

Pending

Pending

Pending

Criterion-related validity

Acceptable

Group differences

Age differences

Pending

Pending

Pending

Gender differences

Pending

Pending

Pending

Ethnicity differences

Pending

Pending

Pending

Use these tests with the Flutter test

We believe that multi-measure testing is essential in a holistic hiring process because it examines the candidate as a whole, including technical skills, soft skills, and personality. Below are some tests we recommend using alongside the Flutter test.

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Coding: Intermediate-Level Algorithms

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Coding: Entry-Level Algorithms

This coding test assesses candidates' ability to program a basic algorithm, in the programming language of their choice. You can configure which programming languages will be available for your candidates to choose from.
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Problem Solving

This Problem Solving test evaluates candidates’ ability to define problems and analyze data and textual information to make correct decisions. This test helps you identify candidates who use analytical skills to evaluate and respond to complex situations.
9 min
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Use TestGorilla to discover top candidates

Unlock the power of successful hiring! Streamline your hiring process, make informed decisions, and build a team that drives success. Begin your journey to a stronger team – use our Flutter test in your assessment and find your future top performers.