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About the test:

Webudviklerens online-test bruger scenariebaserede multiple-choice-spørgsmål til at evaluere en kandidats viden og færdigheder relateret til HTML, CSS, JavaScript, webdesignprincipper og bedste praksis, front-end-rammer som Angular eller React, back-end-rammer sådan Som Node.js eller Django, Web Services og API'er, databasedesign og -styring og sikkerheds- og præstationsoptimering. Testen sigter mod at vurdere kandidatens færdigheder inden for webudvikling og deres evne til at opbygge webapplikationer af høj kvalitet. Testen inkluderer også et kodningsspørgsmål til test for praktiske programmeringsevner.

Covered skills:

  • Html
  • JavaScript
  • HTTP og API'er
  • Kodning
  • CSS
  • Responsivt webdesign
  • Præstationsoptimering

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9 reasons why
9 reasons why

Adaface Web Developer Assessment Test is the most accurate way to shortlist Web-udviklers



Reason #1

Tests for on-the-job skills

The Web Developer 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:

  • Dygtige i frontend -teknologier såsom HTML, CSS og JavaScript
  • Erfaring med at opbygge responsivt webdesign
  • Fortrolighed med HTTP og API'er
  • I stand til at optimere webstedsydelse
  • Solide kodningsevner i JavaScript
  • Evne til at håndtere undtagelser og fejl effektivt
  • Forståelse af grundlæggende syntaks og funktioner i JavaScript
  • Dygtige til HTML og CSS
Reason #2

No trick questions

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

Dette er kun en lille prøve fra vores bibliotek med 10.000+ spørgsmål. De faktiske spørgsmål om dette Webudviklertest vil være ikke-gåbart.

🧐 Question

Medium

Form Logs
Forms
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A web app for a popular AI conference (conducted in New York, with attendees from around the world) uses a signup/login page before users can access their dashboard. The signup/login page uses a form for users to input details and submit. The details are then sent to the backend service for processing. All user actions are logged in a log server. Senior Frontend Engineer, Musk, observed patterns in the issues users are facing with the the web app. Here are the two common patterns that Musk observed in the issues that have been occurring for most users:
 image
 image
Which of the following should Musk do to enhance the user experience with the page?

A: Implement validation using JS event listeners on client-side (e.g., on input or change)
B: Utilize HTML5 built-in form validation attributes (e.g., required, pattern)
C: Use server-side validation and refresh the page on form submission
D: Use a serverless function that processes the user’s form details, saves the user’s entries in the database and responds with validation data

Medium

Interactive Application
JavaScript Rendering
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A senior front-end engineer is tasked with optimizing the loading speed of a web application. The current bottleneck is the large number of JavaScript files that must be downloaded before the application becomes interactive. The engineer noticed that the browser spends a lot of time parsing and executing the JS code before making the application interactive. Which of the following techniques should the engineer apply to address this issue?

Easy

Background Properties
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Consider the following shorthand CSS example:

background: #f7f7f7 url(jolie.jpg) no-repeat scroll 0px 0px;

Which of the following show the individual background properties represented by the shorthand:
 image

Easy

Colorful sentences
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Our intern is writing a colorful blog post, and has written the following code. What colors will the sentences be?
 image
A: Sentence 1 will be gray, Sentence 2 will be pink.
B: Both sentences will be gray.
C: Sentence 1 will be pink, Sentence 2 will be gray.
D: Both sentences will be pink.
E: The code does not make sense; will throw an error.

Easy

Links
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In the following HTML, what will be the color of link with class "mark"
 image

Medium

Let's Hack
CSS Property
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Consider the following HTML and CSS:
 image
 image
Which additional CSS rule(s) will render the following image? Choose ALL that apply.
 image
A:
div{
  flex-direction : column;
  align-items : center;
}
B:
div{
  flex-direction : row;
  align-items: center;
}
C:
div{
  flex-direction: column;
  justify-content: center;
}
D:
div{
  flex-direction: row;
  justify-content: center;
}

Medium

Async Await Promises
Promises
Async-Await
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What will the following code output?
 image
A: 24 after 5 seconds and after another 5 seconds, another 24
B: 24 followed by another 24 immediately
C: 24 immediately and another 24 after 5 seconds
D: After 5 seconds, 24 and 24
E: Undefined
F: NaN
G: None of these

Medium

Bitcoin prices
Axios
Promises
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Review the following JavaScript code and pick the correct options: 
 image
Assume that the API returns a successful 200 response code and a JSON object as the response body. What would the value of ‘a’ be after the code is executed?

Medium

My Module
Scope
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What will the output of the following JavaScript code be?
 image
 image

Medium

Promise Resolve
Promises
Async-Await
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What does the following code output? 
 image

Easy

Throw, Try, Async
Promises
Async-Await
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What does the following JS code output?
 image

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

Form Logs
Forms

3 mins

Frontend
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Medium

Interactive Application
JavaScript Rendering

2 mins

Frontend
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Easy

Background Properties

2 mins

HTML/CSS
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Easy

Colorful sentences

2 mins

HTML/CSS
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Easy

Links

2 mins

HTML/CSS
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Medium

Let's Hack
CSS Property

3 mins

HTML/CSS
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Medium

Async Await Promises
Promises
Async-Await

2 mins

JavaScript
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Medium

Bitcoin prices
Axios
Promises

2 mins

JavaScript
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Medium

My Module
Scope

2 mins

JavaScript
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Medium

Promise Resolve
Promises
Async-Await

2 mins

JavaScript
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Easy

Throw, Try, Async
Promises
Async-Await

2 mins

JavaScript
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Easy

Registration Queue
Logic
Queues

30 mins

Coding
Solve

Medium

Visitors Count
Strings
Logic

30 mins

Coding
Solve
🧐 Question🔧 Skill💪 Difficulty⌛ Time
Form Logs
Forms
Frontend
Medium3 mins
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Interactive Application
JavaScript Rendering
Frontend
Medium2 mins
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Background Properties
HTML/CSS
Easy2 mins
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Colorful sentences
HTML/CSS
Easy2 mins
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Links
HTML/CSS
Easy2 mins
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Let's Hack
CSS Property
HTML/CSS
Medium3 mins
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Async Await Promises
Promises
Async-Await
JavaScript
Medium2 mins
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Bitcoin prices
Axios
Promises
JavaScript
Medium2 mins
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My Module
Scope
JavaScript
Medium2 mins
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Promise Resolve
Promises
Async-Await
JavaScript
Medium2 mins
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Throw, Try, Async
Promises
Async-Await
JavaScript
Easy2 mins
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Registration Queue
Logic
Queues
Coding
Easy30 minsSolve
Visitors Count
Strings
Logic
Coding
Medium30 minsSolve
Reason #4

1200+ customers in 75 countries

customers in 75 countries
Brandon

Med Adaface var vi i stand til at optimere vores indledende screeningsproces med op mod 75 %, hvilket frigjorde kostbar tid for både ansættelsesledere og vores talentanskaffelsesteam!


Brandon Lee, Leder af mennesker, Love, Bonito

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Reason #5

Designed for elimination, not selection

The most important thing while implementing the pre-employment Webudviklertest 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 Webudviklertest 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.

invite candidates
Reason #7

Detailed scorecards & benchmarks

Se prøvescorekort
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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.

test completion rate
Reason #9

Advanced Proctoring


Learn more

About the Web Developer Online Test

Why you should use Pre-employment Web Developer Test?

The Webudviklertest 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:

  • Dygtige til HTML, CSS og JavaScript for at skabe visuelt tiltalende og interaktive websider
  • Erfaring med responsivt webdesign for at sikre optimal visningsoplevelse på tværs af enheder
  • Stærk forståelse af HTTP og API'er for effektivt at kommunikere med servere
  • Evne til at optimere webpræstation ved at minimere belastningstider og forbedre sidehastigheden
  • Kendskab til kodning af bedste praksis og evne til at skrive ren og organiseret kode
  • Fortrolighed med frontend -rammer og biblioteker som React eller Angular
  • Erfaring med versionskontrolsystemer som Git til samarbejdsudvikling
  • Forståelse af problemer på tværs af browser-kompatibilitet og hvordan man adresserer dem
  • Evne til at fejlsøge og fejlfinde frontendproblemer for at sikre glat brugeroplevelse
  • Kendskab til opbevaringsmekanismer til browser som lokalstorage og sessionstorage

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 Web Developer Test?

  • CSS

    CSS står for kaskaderende stilark og bruges til Beskriv udseendet og formatet på et dokument skrevet i HTML. Det styrer layout, design og udseende af en webside, inklusive skrifttyper, farver, marginer og placering. Evaluering af CSS -færdigheder i denne test er afgørende for at bestemme en kandidats færdigheder i styling og gøre websider visuelt tiltalende.

  • javascript

    javascript er et programmeringssprog, der bruges til at tilføje interaktivitet og dynamiske elementer til web sider. Det gør det muligt for udviklere at skabe og kontrollere forskellige funktionaliteter, såsom formvalidering, interaktive kort og animeret grafik. Inklusive JavaScript-færdigheder i denne test giver rekrutterere mulighed for at måle en kandidats evne til at oprette scripts på klientsiden og forbedre brugeroplevelsen.

  • Responsiv webdesign

    Responsiv webdesign henviser til praksis med at designe og udvikle websteder, der tilpasser sig og reagerer på forskellige skærmstørrelser og enheder. Denne færdighed involverer at bruge CSS -medieforespørgsler, fleksible gittersystemer og væskebilleder for at sikre den optimale visning af indhold på tværs af desktops, tablets og smartphones. Evaluering af responsive webdesignfærdigheder i denne test er vigtigt for at bestemme en kandidats færdigheder i at oprette websteder, der giver en problemfri brugeroplevelse på enhver enhed.

  • HTTP og API'er

    http (Hypertext Transfer Protocol Protocol ) og API'er (applikationsprogrammeringsgrænseflader) er vigtige komponenter i webudvikling. HTTP er en protokol til kommunikation mellem webservere og klienter, mens API'er er sæt regler og protokoller, der giver forskellige softwareapplikationer mulighed for at kommunikere med hinanden. Målingsevner i HTTP og API'er i denne test er afgørende for at vurdere en kandidats forståelse af, hvordan webservices fungerer og deres evne til at integrere data og funktionaliteter fra eksterne kilder Optimering i webudvikling involverer forbedring af hastigheden, effektiviteten og den samlede ydelse af et websted. Det inkluderer teknikker såsom minificering, cache, kodeoptimering og billedkomprimering for at reducere sidelastningstider og forbedre brugeroplevelsen. Evaluering af præstationsoptimeringsevner i denne test hjælper rekrutterere med at identificere kandidater, der kan optimere webstedsydelse og sikre hurtige og glatte brugerinteraktioner.

  • kodning

    Kodningsevner omfatter muligheden for at skrive rent, effektivt, effektivt, og velstruktureret kode ved hjælp af programmeringssprog som HTML, CSS og JavaScript. Stærke kodningsevner er afgørende for udvikling, fejlfinding og vedligeholdelse af webapplikationer. Måling af kodningsevner i denne test giver rekrutterere mulighed for at vurdere en kandidats evne til at skrive kvalitetskode, der opfylder industristandarder og bedste praksis.

  • 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 Webudviklertest to be based on.

    Html
    CSS
    JavaScript
    Responsivt webdesign
    Http
    API'er
    Præstationsoptimering
    Kodning
    ES6
    Iife
    Pilfunktioner
    Ups
    Dom manipulation
    Begivenhedshåndtering
    Asynkron programmering
    Løfter
    Tilbagekald
    Lukninger
    Prototype
    Objektorienteret programmering
    Datatyper
    Operatører
    Betingelser
    Loops
    Arrays
    Funktioner
    Variabler
    Omfang
    Hejset
    Type tvang
    Fejlhåndtering
    Fejlfinding
    Dokumentobjektmodel
    Vælgere
    Styling
    Boksmodel
    Layouts
    Medieforespørgsler
    Flexbox
    Gitter
    CSS -overgange
    CSS -animationer
    HTTP -metoder
    Anmod om overskrifter
    Svarkoder
    Ajax
    Afslappede API'er
    JSON
    Cross-Origin Resource Sharing
    Cache
    Komprimering
    Minificering
    Kodeoptimering
    Kode refactoring
    Enhedstest
    Versionskontrol
    Git
    GitHub
    Forgrening
    Fusionerer
    Konfliktløsning
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What roles can I use the Web Developer Test for?

  • Web-udvikler
  • Fuld stakudvikler
  • Front-end-udvikler
  • UI/UX -udvikler
  • Mobiludvikler
  • E-handelsudvikler
  • Webdesigner

How is the Web Developer 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

  • Dygtige til at skrive JavaScript -kode, der er modulær, genanvendelig og vedligeholdelig
  • Erfaring med frontend build -værktøjer som webpack eller gulp til effektiv kodebundling
  • Forståelse af DOM -manipulation og håndtering af begivenheder i JavaScript
  • Evne til at arbejde med API'er og gearingsdata fra eksterne kilder
  • Kendskab til HTML og CSS bedste praksis til semantisk markering og effektiv styling
  • Erfaring med CSS -forarbejdere som SASS eller mindre til effektiv CSS -styring
  • Forståelse af UI/UX -principper og evne til at skabe visuelt tiltalende design
  • Evne til at implementere og tilpasse brugergrænsefladekomponenter ved hjælp af JavaScript -biblioteker
  • Kendskab til præstationsoptimeringsteknikker som doven belastning og cache
  • Dygtige til fejlfinding og profilering af webapplikationer til forbedringer af ydelser
  • Erfaring med kodningsøvelser for at vurdere problemløsning og algoritmiske tænkningsevner

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

Singapore government logo

Ansættelseslederne mente, at de gennem de tekniske spørgsmål, som de stillede under panelinterviewene, var i stand til at fortælle, hvilke kandidater der havde bedre score og differentieret med dem, der ikke scorede så godt. De er meget tilfreds med kvaliteten af ​​de kandidater, der er nomineret med Adaface-screeningen.


85%
Reduktion i screeningstid

Web Developer Hiring Test Ofte stillede spørgsmål

Kan jeg kombinere flere færdigheder i en brugerdefineret vurdering?

Ja absolut. Brugerdefinerede vurderinger er oprettet baseret på din jobbeskrivelse og vil omfatte spørgsmål om alle must-have-færdigheder, du angiver.

Har du nogen anti-cheating eller proctoring-funktioner på plads?

Vi har følgende anti-cheating-funktioner på plads:

  • Ikke-gåbare spørgsmål
  • IP Proctoring
  • Webproctoring
  • Webcam Proctoring
  • Detektion af plagiering
  • Sikker browser

Læs mere om Proctoring Features.

Hvordan fortolker jeg testresultater?

Den primære ting at huske på er, at en vurdering er et elimineringsværktøj, ikke et udvælgelsesværktøj. En færdighedsvurdering er optimeret for at hjælpe dig med at eliminere kandidater, der ikke er teknisk kvalificerede til rollen, den er ikke optimeret til at hjælpe dig med at finde den bedste kandidat til rollen. Så den ideelle måde at bruge en vurdering på er at beslutte en tærskelværdi (typisk 55%, vi hjælper dig med benchmark) og inviterer alle kandidater, der scorer over tærsklen for de næste interviewrunder.

Hvilken oplevelsesniveau kan jeg bruge denne test til?

Hver Adaface -vurdering tilpasses til din jobbeskrivelse/ ideel kandidatperson (vores emneeksperter vælger de rigtige spørgsmål til din vurdering fra vores bibliotek på 10000+ spørgsmål). Denne vurdering kan tilpasses til ethvert erfaringsniveau.

Får hver kandidat de samme spørgsmål?

Ja, det gør det meget lettere for dig at sammenligne kandidater. Valgmuligheder for MCQ -spørgsmål og rækkefølgen af ​​spørgsmål randomiseres. Vi har anti-cheating/proctoring funktioner på plads. I vores virksomhedsplan har vi også muligheden for at oprette flere versioner af den samme vurdering med spørgsmål om lignende vanskelighedsniveauer.

Jeg er kandidat. Kan jeg prøve en øvelsestest?

Nej. Desværre understøtter vi ikke praksisforsøg i øjeblikket. Du kan dog bruge vores eksempler på spørgsmål til praksis.

Hvad er omkostningerne ved at bruge denne test?

Du kan tjekke vores prisplaner.

Kan jeg få en gratis prøve?

Ja, du kan tilmelde dig gratis og forhåndsvise denne test.

Jeg flyttede lige til en betalt plan. Hvordan kan jeg anmode om en brugerdefineret vurdering?

Her er en hurtig guide til hvordan man anmoder om en brugerdefineret vurdering på adaface.

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