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About the test:

Den tekniske egnethed og JavaScript online-test bruger scenariebaserede MCQ'er til at evaluere kandidater om deres tekniske egnethed, logiske ræsonnement og JavaScript-programmeringsevner. Test vurderer kandidaternes forståelse af emner såsom datastrukturer, algoritmer, programmeringsparadigmer, syntaks og programmeringslogik samt deres dygtighed til at bruge JavaScript til at løse programmeringsproblemer. Kandidater evalueres efter deres evne til at analysere problemer, identificere mønstre og udvikle effektive løsninger ved hjælp af programmeringskoncepter samt deres dygtighed til at bruge JavaScript til at skrive funktionel kode.

Covered skills:

  • JavaScript Basics
  • ES6
  • Programmering af grundlæggende elementer
  • Datakonstruktioner
  • Fejl og undtagelseshåndtering i JS
  • Strukturering og styling HTML DOM
  • Grundlæggende algoritme
  • JavaScript -programmering

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9 reasons why
9 reasons why

Adaface Technical Aptitude & JavaScript Test is the most accurate way to shortlist Front-end-udviklers



Reason #1

Tests for on-the-job skills

The Technical Aptitude & JavaScript Online 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:

  • Håndtere undtagelser og fejl effektivt
  • Demonstrere viden om ES6 -funktioner
  • Effektiv struktur og stil html dom
  • Anvend programmeringsfundament
  • Forstå grundlæggende algoritme
  • Implementere forskellige datastrukturer
  • Skriv JavaScript -programmer
  • Brug JavaScripts grundlæggende syntaks og funktioner
  • Anvend JavaScript -programmeringskoncepter
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 Teknisk egnethed & JavaScript -test vil være ikke-gåbart.

🧐 Question

Medium

Decryptor
Strings
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What does the following pseudo code print?
 image

Hard

Fibonacci codes
Time Complexity
Pseudo Code
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Here are three pseudocodes for calculating the Nth Fibonacci number. Which of the following statements about these codes are true?
 image
A: Time complexity/efficiency of CODE 1, CODE 2, CODE 3 is the same.
B: CODE 2 is more space-efficient than CODE 3.
C: CODE 3 is more space-efficient than CODE 2.
D: CODE 2 is more time-efficient than CODE 1.
E: CODE 3 is more time-efficient than CODE 1.

Hard

Palindrome Test cases
Strings
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Go through the following faulty palindrome detection pseudocode and test cases. For which of the test cases would the code return true?
 image
Testcases
A: a
B: aba
C: aaa
D: aac

Medium

Rewards Activities Order
Database Connection
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A new popular app tracks the activities performed by its users and grants them rewards based on each individual's total activities performed in a year. This data is maintained in a database table (activitesinfo), with the following columns: userid, totalactivities, reward. This year, due to fundraising activity, the company has decided to further reward its users by enhancing the reward as per the following formula: If reward < = 4000, increase it by 2%, If 4000 < reward <= 8000, increase it by 4%, If reward > 8000, increase it by 6%.
The tech team has written three different scripts to calculate increment for each slab, each script is to run as a separate transaction. Here are the three scripts:
Script 1:
For users with reward <= 4000, set reward = reward * 1.02

Script 2:
For users with reward > 4000 and reward <= 8000, set reward = reward * 1.04

Script 3:
For users with reward > 8000, set reward = reward * 1.06
Each script is to be executed separately. Which of the following options will update the rewards as expected:
A: Execute Script 1 followed by Script 2 followed by Script 3
B: Execute Script 2 followed by Script 3; Script 1 running concurrently throughout
C: Execute Script 3 followed by Script 2; Script 1 running concurrently throughout
D: Execute Script 3 followed by Script 2 followed by Script 1
E: Execute Script 2 followed by Script 3 followed by Script 1

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

Decryptor
Strings

2 mins

Technical Aptitude
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Hard

Fibonacci codes
Time Complexity
Pseudo Code

2 mins

Technical Aptitude
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Hard

Palindrome Test cases
Strings

2 mins

Technical Aptitude
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Medium

Rewards Activities Order
Database Connection

3 mins

Technical Aptitude
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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
Decryptor
Strings
Technical Aptitude
Medium2 mins
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Fibonacci codes
Time Complexity
Pseudo Code
Technical Aptitude
Hard2 mins
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Palindrome Test cases
Strings
Technical Aptitude
Hard2 mins
Try practice test
Rewards Activities Order
Database Connection
Technical Aptitude
Medium3 mins
Try practice test
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
Try practice test
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 Teknisk egnethed & JavaScript -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 Teknisk egnethed & JavaScript -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.

invite candidates
Reason #7

Detailed scorecards & benchmarks

Reason #7

Detailed scorecards & benchmarks

Along with scorecards that report the performance of the candidate in detail, you also receive a comparative analysis against the company average and industry standards.

View 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.

test completion rate
Reason #9

Advanced Proctoring


Learn more

About the Technical Aptitude & JavaScript Assessment Test

Why you should use Pre-employment Technical Aptitude & JavaScript Online Test?

The Teknisk egnethed & JavaScript -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:

  • Forståelse og brug af javascript basics effektivt
  • Håndtering af fejl og undtagelser i JavaScript
  • Anvendelse af ES6 -koncepter i JavaScript -udvikling
  • Strukturering og styling HTML DOM -elementer ved hjælp af JavaScript
  • Demonstration af programmeringsfundament i JavaScript
  • Implementering af grundlæggende algoritme i JavaScript
  • Arbejder med forskellige datastrukturer i JavaScript
  • Skrivning af effektive JavaScript -programmer
  • Brug af JavaScript -biblioteker og rammer effektivt
  • Debugging og fejlfinding af JavaScript -kode

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 Technical Aptitude & JavaScript Online Test?

  • javascript Basics

    javascript Basics henviser til de grundlæggende koncepter og syntaks for JavaScript -programmeringssprog. Denne færdighed skal måles i testen for at bestemme en kandidats viden og forståelse af kerneprincipperne for JavaScript, såsom variabler, datatyper, operatører og kontrolstrøm.

  • fejl og undtagelseshåndtering i js </////// H4> <p> Fejl og undtagelseshåndtering i JavaScript involverer at identificere og håndtere fejl og undtagelser, der kan forekomme under kodeudførelse. Denne færdighed skal måles i testen for at vurdere en kandidats evne til at håndtere og fejlsøge fejl effektivt, hvilket sikrer robusthed og pålidelighed af JavaScript -applikationer. </p> <H4> ES6 </H4> <p> ES6, også kendt som ECMASCRIPT 2015 , er en vigtig opdatering til JavaScript -sproget, der introducerer nye funktioner og forbedringer. Denne færdighed skal måles i testen for at evaluere en kandidats fortrolighed med ES6 -koncepter, såsom pilfunktioner, skabelon -bogstaver, destruktion og moduler, der er vidt brugt i moderne JavaScript -udvikling. </p> <h4> Strukturering og styling HTML Dom

    Strukturering og styling HTML DOM (Dokumentobjektmodel) involverer manipulering og organisering af elementerne på en webside ved hjælp af JavaScript. Denne færdighed skal måles i testen for at måle en kandidats evne til dynamisk at opdatere og ændre strukturen, indholdet og udseendet på en webside, forbedre brugeroplevelsen og interaktivitet > Programmering af grundlæggende elementer omfatter de grundlæggende principper for kodning, herunder problemløsningsteknikker, algoritmer og logik. Denne færdighed skal måles i testen for at vurdere en kandidats evne til at tænke kritisk, nærme sig problemer systematisk og skrive ren og kortfattet kode, væsentlige kvaliteter for en kompetent JavaScript -udvikler.

  • algoritme grundlæggende </h4> < P> Grundlæggende om algoritme involverer forståelse og implementering af almindelige algoritmer og datastrukturer, såsom søgning, sortering og sammenkoblede lister. Denne færdighed skal måles i testen for at evaluere en kandidats viden og dygtighed til at udnytte algoritmer og datastrukturer for at optimere kodevirksomhed og løse komplekse problemer effektivt. </p> <h4> Datastrukturer

    Datakonstruktioner henvises til til organisationen og lagring af data i et computersystem. Denne færdighed skal måles i testen for at vurdere en kandidats fortrolighed med forskellige datastrukturer, såsom arrays, genstande, stabler, køer og træer og deres evne til at vælge og implementere passende datastrukturer baseret på de specifikke krav i en JavaScript -applikation .

  • javaScript -programmering

    JavaScript -programmering involverer implementering og udførelse af JavaScript -kode for at skabe interaktive og dynamiske webapplikationer. Denne færdighed skal måles i testen for at evaluere en kandidats færdigheder i at skrive effektiv og pålidelig JavaScript -kode, hvilket sikrer funktionalitet, ydeevne og vedligeholdelighed af webapplikationer.

  • 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 Teknisk egnethed & JavaScript -test to be based on.

    Variabler
    Datatyper
    Operatører
    Betingede udsagn
    Loops
    Funktioner
    Arrays
    Genstande
    Strenge
    Regelmæssige udtryk
    Omfang
    Lukninger
    Prototype og arv
    Løfter
    Async/venter
    Moduler
    Klasser
    Destructuring
    Pilfunktioner
    Skabelon bogstaver
    Spredte og hvileoperatører
    Array -metoder (f.eks. Foreach, kort, filter, reducer)
    Dom manipulation
    Begivenhedshåndtering
    Vælgere
    Styling med CSS
    Fejltyper
    Undtagelseshåndteringsteknikker
    Fejlfinding
    Eslint og kodeformatering
    Kodningskonventioner
    Brug af Let and Const
    Standardparametre
    Import og eksport
    Tilbagekaldsfunktioner
    Rekursion
    Sortering af algoritmer
    Søgende algoritmer
    Linkede lister
    Stabler
    Køer
    Binære træer
    Grafer
    Hash borde
    Lineær søgning
    Binær søgning
    Boble sortering
    Indsættelsessortering
    Valg af sortering
    Flet sortering
    Hurtig sortering
    Bunke sortering
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What roles can I use the Technical Aptitude & JavaScript Online Test for?

  • Front-end-udvikler
  • Web-udvikler
  • UI -udvikler
  • JavaScript -udvikler

How is the Technical Aptitude & JavaScript Online 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

  • Optimering af JavaScript -kode for bedre ydelse
  • Implementering af sikkerhedsforanstaltninger i JavaScript -applikationer
  • Integrering af JavaScript med andre webteknologier
  • Oprettelse af interaktive webgrænseflader ved hjælp af JavaScript
  • Brug af JavaScript til webskrabning og automatiseringsopgaver
  • Anvendelse af objektorienterede programmeringsprincipper i JavaScript
  • Brug af JavaScript til at manipulere og validere data
  • Implementering af designmønstre i JavaScript
  • Arbejder med RESTful API'er ved hjælp af JavaScript
  • Implementering af testdrevet udvikling (TDD) i JavaScript

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

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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

Technical Aptitude & JavaScript 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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40 min tests.
No trick questions.
Accurate shortlisting.
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