Why you should use Dart Test?

The Dart online test makes use of scenario-based questions to test for on-the-job skills as opposed to theoretical knowledge, ensuring that candidates who do well on this screening test have the relavant skills. The questions are designed to covered following on-the-job aspects: Inzicht in Dart Basics en Syntax Werken met variabelen en gegevenstypen in Dart Implementatie van besturingsstroom in Dart Gebruik van functies in Dart Objectgeoriënteerde programmeerconcepten toepassen in Dart Werken met collecties in Dart Fouten en uitzonderingen afhandelen in Dart Asynchrone programmering implementeren in Dart Dartcode testen en debuggen Dart integreren met andere technologieën

Dart Test

Q: What topics are covered in the Dart Test?

DART Basics Variabelen en gegevenstypen Controlestroom Functie Object georiënteerd programmeren Collecties Foutafhandeling Asynchrone programmering Testen en debuggen

About the test:

De DART Online Test gebruikt Code-tracing MCQ-vragen om de kennis van kandidaten over de DART-programmeertaal te evalueren. De test maakt gebruik van coderingsvragen om de praktische kennis van de kandidaat te evalueren met DART.

Covered skills:

DART Basics
Controlestroom
Object georiënteerd programmeren
Foutafhandeling
Testen en debuggen

Variabelen en gegevenstypen
Functie
Collecties
Asynchrone programmering

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9 reasons why

Adaface Dart Assessment Test is the most accurate way to shortlist Dart -ontwikkelaars

Reason #1

Tests for on-the-job skills

The Dart Test helps recruiters and hiring managers identify qualified candidates from a pool of resumes, and helps in taking objective hiring decisions. It reduces the administrative overhead of interviewing too many candidates and saves time by filtering out unqualified candidates at the first step of the hiring process.

The test screens for the following skills that hiring managers look for in candidates:

Inzicht in Basic Dart -syntaxis en concepten
Mogelijkheid om variabelen en gegevenstypen in Dart te verklaren en te gebruiken
Vaardigheid in controlestroomverklaringen en lussen in Dart
Kennis van functies en hun gebruik in Dart
Inzicht in de principes van objectgeoriënteerde programmering in Dart
Mogelijkheid om te werken met collecties en gegevensstructuren in Dart
Kennis van foutenafhandelingstechnieken in Dart
Bekendheid met asynchrone programmering in Dart
Vaardigheid in het testen en debuggen van Dart -code

Reason #2

No trick questions

Traditional assessment tools use trick questions and puzzles for the screening, which creates a lot of frustration among candidates about having to go through irrelevant screening assessments.

View sample questions

The main reason we started Adaface is that traditional pre-employment assessment platforms are not a fair way for companies to evaluate candidates. At Adaface, our mission is to help companies find great candidates by assessing on-the-job skills required for a role.

Why we started Adaface

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Reason #3

Non-googleable questions

We have a very high focus on the quality of questions that test for on-the-job skills. Every question is non-googleable and we have a very high bar for the level of subject matter experts we onboard to create these questions. We have crawlers to check if any of the questions are leaked online. If/ when a question gets leaked, we get an alert. We change the question for you & let you know.

How we design questions

Dit zijn slechts een klein monster uit onze bibliotheek met meer dan 10.000 vragen. De werkelijke vragen hierover Dart online test zal niet-googelbaar zijn.

🧐 Question
Medium Async Await Asynchronous Programming	Try practice test
Review the following Dart code: The code reads data from a file synchronously. The code blocks while waiting for file I/O. Which of the following is the proper asynchronous version of the same code? - Assume readAsString is asynchronous version of readAsStringSync - Lines with changes compared to original code are marked with // #
Easy Iterable Sync Asynchronous Programming	Try practice test
What would the following Dart code print?
Medium Method Overriding Constructors Inheritance Method Overriding	Try practice test
Consider the following Dart code: What will be the output of the above Dart code?
Easy Registration Queue Logic Queues	Solve
We want to register students for the next semester. All students have a receipt which shows the amount pending for the previous semester. A positive amount (or zero) represents that the student has paid extra fees, and a negative amount represents that they have pending fees to be paid. The students are in a queue for the registration. We want to arrange the students in a way such that the students who have a positive amount on the receipt get registered first as compared to the students who have a negative amount. We are given a queue in the form of an array containing the pending amount. For example, if the initial queue is [20, 70, -40, 30, -10], then the final queue will be [20, 70, 30, -40, -10]. Note that the sequence of students should not be changed while arranging them unless required to meet the condition. ⚠️⚠️⚠️ Note: - The first line of the input is the length of the array. The second line contains all the elements of the array. - The input is already parsed into an array of "strings" and passed to a function. You will need to convert string to integer/number type inside the function. - You need to "print" the final result (not return it) to pass the test cases. For the example discussed above, the input will be: 5 20 70 -40 30 -10 Your code needs to print the following to the standard output: 20 70 30 -40 -10
Medium Visitors Count Strings Logic	Solve
A manager hires a staff member to keep a record of the number of men, women, and children visiting the museum daily. The staff will note W if any women visit, M for men, and C for children. You need to write code that takes the string that represents the visits and prints the count of men, woman and children. The sequencing should be in decreasing order. Example: Input: WWMMWWCCC Expected Output: 4W3C2M Explanation: ‘W’ has the highest count, then ‘C’, then ‘M’. ⚠️⚠️⚠️ Note: - The input is already parsed and passed to a function. - You need to "print" the final result (not return it) to pass the test cases. - If the input is- “MMW”, then the expected output is "2M1W" since there is no ‘C’. - If any of them have the same count, the output should follow this order - M, W, C.

	🧐 Question	🔧 Skill
	Medium Async Await Asynchronous Programming	3 mins Dart	Try practice test
Review the following Dart code: The code reads data from a file synchronously. The code blocks while waiting for file I/O. Which of the following is the proper asynchronous version of the same code? - Assume readAsString is asynchronous version of readAsStringSync - Lines with changes compared to original code are marked with // #
	Easy Iterable Sync Asynchronous Programming	2 mins Dart	Try practice test
What would the following Dart code print?
	Medium Method Overriding Constructors Inheritance Method Overriding	2 mins Dart	Try practice test
Consider the following Dart code: What will be the output of the above Dart code?
	Easy Registration Queue Logic Queues	30 mins Coding	Solve
We want to register students for the next semester. All students have a receipt which shows the amount pending for the previous semester. A positive amount (or zero) represents that the student has paid extra fees, and a negative amount represents that they have pending fees to be paid. The students are in a queue for the registration. We want to arrange the students in a way such that the students who have a positive amount on the receipt get registered first as compared to the students who have a negative amount. We are given a queue in the form of an array containing the pending amount. For example, if the initial queue is [20, 70, -40, 30, -10], then the final queue will be [20, 70, 30, -40, -10]. Note that the sequence of students should not be changed while arranging them unless required to meet the condition. ⚠️⚠️⚠️ Note: - The first line of the input is the length of the array. The second line contains all the elements of the array. - The input is already parsed into an array of "strings" and passed to a function. You will need to convert string to integer/number type inside the function. - You need to "print" the final result (not return it) to pass the test cases. For the example discussed above, the input will be: 5 20 70 -40 30 -10 Your code needs to print the following to the standard output: 20 70 30 -40 -10
	Medium Visitors Count Strings Logic	30 mins Coding	Solve
A manager hires a staff member to keep a record of the number of men, women, and children visiting the museum daily. The staff will note W if any women visit, M for men, and C for children. You need to write code that takes the string that represents the visits and prints the count of men, woman and children. The sequencing should be in decreasing order. Example: Input: WWMMWWCCC Expected Output: 4W3C2M Explanation: ‘W’ has the highest count, then ‘C’, then ‘M’. ⚠️⚠️⚠️ Note: - The input is already parsed and passed to a function. - You need to "print" the final result (not return it) to pass the test cases. - If the input is- “MMW”, then the expected output is "2M1W" since there is no ‘C’. - If any of them have the same count, the output should follow this order - M, W, C.

	🧐 Question	🔧 Skill	💪 Difficulty	⌛ Time
	Async Await Asynchronous Programming	Dart	Medium	3 mins	Try practice test
Review the following Dart code: The code reads data from a file synchronously. The code blocks while waiting for file I/O. Which of the following is the proper asynchronous version of the same code? - Assume readAsString is asynchronous version of readAsStringSync - Lines with changes compared to original code are marked with // #
	Iterable Sync Asynchronous Programming	Dart	Easy	2 mins	Try practice test
What would the following Dart code print?
	Method Overriding Constructors Inheritance Method Overriding	Dart	Medium	2 mins	Try practice test
Consider the following Dart code: What will be the output of the above Dart code?
	Registration Queue Logic Queues	Coding	Easy	30 mins	Solve
We want to register students for the next semester. All students have a receipt which shows the amount pending for the previous semester. A positive amount (or zero) represents that the student has paid extra fees, and a negative amount represents that they have pending fees to be paid. The students are in a queue for the registration. We want to arrange the students in a way such that the students who have a positive amount on the receipt get registered first as compared to the students who have a negative amount. We are given a queue in the form of an array containing the pending amount. For example, if the initial queue is [20, 70, -40, 30, -10], then the final queue will be [20, 70, 30, -40, -10]. Note that the sequence of students should not be changed while arranging them unless required to meet the condition. ⚠️⚠️⚠️ Note: - The first line of the input is the length of the array. The second line contains all the elements of the array. - The input is already parsed into an array of "strings" and passed to a function. You will need to convert string to integer/number type inside the function. - You need to "print" the final result (not return it) to pass the test cases. For the example discussed above, the input will be: 5 20 70 -40 30 -10 Your code needs to print the following to the standard output: 20 70 30 -40 -10
	Visitors Count Strings Logic	Coding	Medium	30 mins	Solve
A manager hires a staff member to keep a record of the number of men, women, and children visiting the museum daily. The staff will note W if any women visit, M for men, and C for children. You need to write code that takes the string that represents the visits and prints the count of men, woman and children. The sequencing should be in decreasing order. Example: Input: WWMMWWCCC Expected Output: 4W3C2M Explanation: ‘W’ has the highest count, then ‘C’, then ‘M’. ⚠️⚠️⚠️ Note: - The input is already parsed and passed to a function. - You need to "print" the final result (not return it) to pass the test cases. - If the input is- “MMW”, then the expected output is "2M1W" since there is no ‘C’. - If any of them have the same count, the output should follow this order - M, W, C.

Reason #4

1200+ customers in 75 countries

Met Adaface konden we ons eerste screeningproces met ruim 75% optimaliseren, waardoor kostbare tijd vrijkwam voor zowel de rekruteringsmanagers als ons talentacquisitieteam!

Brandon Lee, Hoofd Mensen, Love, Bonito

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Reason #5

Designed for elimination, not selection

The most important thing while implementing the pre-employment Dart online test in your hiring process is that it is an elimination tool, not a selection tool. In other words: you want to use the test to eliminate the candidates who do poorly on the test, not to select the candidates who come out at the top. While they are super valuable, pre-employment tests do not paint the entire picture of a candidate’s abilities, knowledge, and motivations. Multiple easy questions are more predictive of a candidate's ability than fewer hard questions. Harder questions are often "trick" based questions, which do not provide any meaningful signal about the candidate's skillset.

Science behind Adaface tests

Reason #6

1 click candidate invites

Email invites: You can send candidates an email invite to the Dart online test from your dashboard by entering their email address.

Public link: You can create a public link for each test that you can share with candidates.

API or integrations: You can invite candidates directly from your ATS by using our pre-built integrations with popular ATS systems or building a custom integration with your in-house ATS.

Reason #7

Detailed scorecards & benchmarks

Bekijk Sample Scorecard

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Reason #8

High completion rate

Adaface tests are conversational, low-stress, and take just 25-40 mins to complete.

This is why Adaface has the highest test-completion rate (86%), which is more than 2x better than traditional assessments.

Reason #9

Advanced Proctoring

Learn more

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About the Dart Online Test

Why you should use Pre-employment Dart Test?

The Dart online test makes use of scenario-based questions to test for on-the-job skills as opposed to theoretical knowledge, ensuring that candidates who do well on this screening test have the relavant skills. The questions are designed to covered following on-the-job aspects:

Inzicht in Dart Basics en Syntax
Werken met variabelen en gegevenstypen in Dart
Implementatie van besturingsstroom in Dart
Gebruik van functies in Dart
Objectgeoriënteerde programmeerconcepten toepassen in Dart
Werken met collecties in Dart
Fouten en uitzonderingen afhandelen in Dart
Asynchrone programmering implementeren in Dart
Dartcode testen en debuggen
Dart integreren met andere technologieën

Once the test is sent to a candidate, the candidate receives a link in email to take the test. For each candidate, you will receive a detailed report with skills breakdown and benchmarks to shortlist the top candidates from your pool.

What topics are covered in the Dart Test?

variabelen en gegevenstypen
variabelen en gegevenstypen omvatten de verschillende soorten gegevens die kunnen worden opgeslagen in variabelen en gemanipuleerd in Dart. Deze vaardigheid meet het vermogen van een kandidaat om variabelen correct aan te geven en te gebruiken, evenals hun kennis van gegevenstypen en type conversies.
Controle stroom
Controlestroom omvat de uitvoeringsstroom in een Programma, inclusief conditionals (if, anders als, anders), lussen (voor, while) en schakelverklaringen. Deze vaardigheid beoordeelt het begrip van een kandidaat in het regelen van de stroom van hun DART -code op basis van verschillende omstandigheden en voert iteratief bepaalde codeblokken uit.
functies
functies in DART zijn herbruikbare blokken van Code die specifieke taken uitvoeren. Deze vaardigheid evalueert de bekendheid van een kandidaat met het maken en gebruiken van functies, inclusief het definiëren van functieparameters, retourwaarden en het begrijpen van de reikwijdte van variabelen in functies.
objectgeoriënteerde programmering
Objectgeoriënteerd Programmering (OOP) is een programmeerparadigma dat objecten gebruikt om real-world concepten te modelleren. Deze vaardigheid meet de kennis van een kandidaat van OOP -concepten in DART, zoals klassen, objecten, overerving en inkapseling, die essentieel zijn voor het bouwen van modulaire en onderhoudbare code.
collecties
Collecties verwijzen naar gegevensstructuren die meerdere elementen opslaan in een enkele variabele. Deze vaardigheid beoordeelt het begrip van een kandidaat van verschillende collecties in DART, waaronder lijsten, sets en kaarten, en hun vermogen om bewerkingen uit te voeren zoals itereren, toegang tot, toevoegen en verwijderen van elementen uit deze collecties.
foutafhandeling < /h4> <p> Foutafhandeling omvat het vangen en afhandelen van fouten en uitzonderingen die kunnen optreden tijdens de uitvoering van een DART -programma. Deze vaardigheid meet de vaardigheid van een kandidaat bij het gebruik van try-catch-blokken, het gooien en afhandelen van aangepaste uitzonderingen en het begrijpen van het concept van stapelsporen om foutdiagnostiek en foutopsporing te verbeteren. </p> <h4> asynchrone programmering
asynchroon Programmeren in DART maakt gelijktijdige uitvoering mogelijk, waardoor taken onafhankelijk kunnen worden uitgevoerd en de hoofdthread niet kunnen blokkeren. Deze vaardigheid evalueert de bekendheid van een kandidaat met asynchrone programmeerconcepten, zoals het gebruik van async en wachten op zoekwoorden, futures, streams en hantering van asynchrone fouten, die essentieel zijn voor efficiënte en responsieve DART -toepassingen.
Full list of covered topics
The actual topics of the questions in the final test will depend on your job description and requirements. However, here's a list of topics you can expect the questions for Dart online test to be based on.
Variabelen
Gegevenstypen
Stroomregeling
Voorwaardelijke stellingen
Lussen
Functie
Klassen
Erfenis
Polymorfisme
Abstractie
Inkapseling
Lijsten
Kaarten
Sets
Uitzonderingsbehandeling
Futures
Async/wachten
Testen van een eenheid
Debugging -technieken
Dart SDK
Collecties
Type inferentie
Generieke typen
Interfaces
Mixins
Constructeurs
Getters en setters
Dwingende methoden
Dart -pakketten
Gelijktijdigheid
Stromen
Serialisatie
Bestandsbehandeling
Isolaten
Dart ontwikkelingsomgeving
Lambda -functies
Type gieten
NULL -VEILIGHEID
Type annotaties
Onveranderlijke collecties
Iterable -bewerkingen
Cascade -notatie
Benoemde parameters
Foutenverspreiding
Geschikt klassen
Data Transfer Objects (DTO)
Internationalisering en lokalisatie
Afhankelijkheidsinjectie
Mixins met interfaces
Platformkanalen
Monteren en testen van afhankelijkheden
Codedocumentatie
Code -opmaak
Codevoorziening

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What roles can I use the Dart Test for?

Dart -ontwikkelaar
Flutter -ontwikkelaar
Senior Dart -ontwikkelaar

How is the Dart Test customized for senior candidates?

For intermediate/ experienced candidates, we customize the assessment questions to include advanced topics and increase the difficulty level of the questions. This might include adding questions on topics like

Efficiënte algoritmen ontwikkelen met Dart
Optimalisatie van prestaties in DART -toepassingen
Dart API's ontwerpen en implementeren
Dart -applicaties beveiligen tegen kwetsbaarheden
Gebruikmakend van Dart's reflectiemogelijkheden
Ontwerppatronen implementeren in Dart
Werken met externe bibliotheken en frameworks in Dart
Schalen en optimaliseren van DART-toepassingen voor grootschalige systemen
Dart gebruiken voor platformoverschrijdende ontwikkeling
Geavanceerde gegevensmanipulatie en transformatie toepassen in Dart

The coding question for experienced candidates will be of a higher difficulty level to evaluate more hands-on experience.

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De rekruteringsmanagers waren van mening dat ze door de technische vragen die ze tijdens de panelgesprekken stelden, konden zien welke kandidaten beter scoorden, en onderscheidden ze zich met degenen die niet zo goed scoorden. Zij zijn zeer tevreden met de kwaliteit van de kandidaten op de shortlist van de Adaface-screening.

85%

Vermindering van de screeningstijd

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Dart Hiring Test Veelgestelde vragen

Kan ik meerdere vaardigheden combineren in één aangepaste beoordeling?

Ja absoluut. Aangepaste beoordelingen zijn opgezet op basis van uw functiebeschrijving en bevatten vragen over alle must-have vaardigheden die u opgeeft.

Heeft u functies tegen latere of proctoring op hun plaats?

We hebben de volgende anti-cheating-functies op zijn plaats:

Niet-googelbare vragen
IP Proctoring
Web Proctoring
Webcam Proctoring
Plagiaatdetectie
Beveilig browser

Lees meer over de Proctoring -functies.

Hoe interpreteer ik testscores?

Het belangrijkste om in gedachten te houden is dat een beoordeling een eliminatietool is, geen selectietool. Een vaardighedenbeoordeling is geoptimaliseerd om u te helpen kandidaten te elimineren die niet technisch gekwalificeerd zijn voor de rol, het is niet geoptimaliseerd om u te helpen de beste kandidaat voor de rol te vinden. Dus de ideale manier om een beoordeling te gebruiken is om een drempelscore te bepalen (meestal 55%, wij helpen u benchmark) en alle kandidaten uit te nodigen die boven de drempel scoren voor de volgende interviewrondes.

Voor welk ervaringsniveau kan ik deze test gebruiken?

Elke ADAFACE -beoordeling is aangepast aan uw functiebeschrijving/ ideale kandidaatpersonage (onze experts van het onderwerp zullen de juiste vragen kiezen voor uw beoordeling uit onze bibliotheek van 10000+ vragen). Deze beoordeling kan worden aangepast voor elk ervaringsniveau.

Krijgt elke kandidaat dezelfde vragen?

Ja, het maakt het veel gemakkelijker voor u om kandidaten te vergelijken. Opties voor MCQ -vragen en de volgorde van vragen worden gerandomiseerd. We hebben anti-cheating/proctoring functies. In ons bedrijfsplan hebben we ook de optie om meerdere versies van dezelfde beoordeling te maken met vragen over vergelijkbare moeilijkheidsniveaus.